diff --git a/.drone.yml b/.drone.yml
index 762588bb..9c6405d9 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -3,7 +3,7 @@ name: check-same-code-base
 
 steps:
   - name: check-same-code-base
-    image: nextcloudci/php8.0:php8.0-1
+    image: ghcr.io/nextcloud/continuous-integration-php8.0:latest
     commands:
       - make check-same-code-base
 
@@ -21,7 +21,7 @@ name: php73-cli
 
 steps:
   - name: php73-cli
-    image: nextcloudci/php7.3:php7.3-5
+    image: ghcr.io/nextcloud/continuous-integration-php7.3:latest
     commands:
       - make test-cli
 
@@ -39,7 +39,7 @@ name: php74-cli
 
 steps:
   - name: php74-cli
-    image: nextcloudci/php7.4:php7.4-3
+    image: ghcr.io/nextcloud/continuous-integration-php7.4:latest
     commands:
       - make test-cli
 
@@ -56,7 +56,7 @@ name: php73-stable19
 
 steps:
   - name: php73-stable19
-    image: nextcloudci/php7.3:php7.3-5
+    image: ghcr.io/nextcloud/continuous-integration-php7.3:latest
     commands:
       - make test-stable19
 
@@ -74,7 +74,7 @@ name: php74-stable19
 
 steps:
   - name: php74-stable19
-    image: nextcloudci/php7.4:php7.4-3
+    image: ghcr.io/nextcloud/continuous-integration-php7.4:latest
     commands:
       - make test-stable19
 
@@ -92,7 +92,7 @@ name: php73-stable20
 
 steps:
   - name: php73-stable20
-    image: nextcloudci/php7.3:php7.3-5
+    image: ghcr.io/nextcloud/continuous-integration-php7.3:latest
     commands:
       - make test-stable20
 
@@ -110,7 +110,7 @@ name: php74-stable20
 
 steps:
   - name: php74-stable20
-    image: nextcloudci/php7.4:php7.4-3
+    image: ghcr.io/nextcloud/continuous-integration-php7.4:latest
     commands:
       - make test-stable20
 
@@ -128,7 +128,7 @@ name: php73-stable21
 
 steps:
   - name: php73-stable21
-    image: nextcloudci/php7.3:php7.3-5
+    image: ghcr.io/nextcloud/continuous-integration-php7.3:latest
     commands:
       - make test-stable21
 
@@ -146,7 +146,7 @@ name: php74-stable21
 
 steps:
   - name: php74-stable21
-    image: nextcloudci/php7.4:php7.4-3
+    image: ghcr.io/nextcloud/continuous-integration-php7.4:latest
     commands:
       - make test-stable21
 
@@ -164,7 +164,7 @@ name: php80-stable21
 
 steps:
   - name: php80-stable21
-    image: nextcloudci/php8.0:php8.0-1
+    image: ghcr.io/nextcloud/continuous-integration-php8.0:latest
     commands:
       - make test-stable21
 
@@ -178,28 +178,11 @@ trigger:
 
 ---
 kind: pipeline
-name: php73-master
-
-steps:
-  - name: php73-master
-    image: nextcloudci/php7.3:php7.3-2
-    commands:
-      - make test-master
-
-trigger:
-  branch:
-    - master
-    - stable*
-  event:
-    - pull_request
-    - push
----
-kind: pipeline
 name: php74-master
 
 steps:
   - name: php74-master
-    image: nextcloudci/php7.4:php7.4-2
+    image: ghcr.io/nextcloud/continuous-integration-php7.4:latest
     commands:
       - make test-master
 
@@ -217,7 +200,7 @@ name: php80-master
 
 steps:
   - name: php80-master
-    image: nextcloudci/php8.0:php8.0-1
+    image: ghcr.io/nextcloud/continuous-integration-php8.0:latest
     commands:
       - make test-master
 
diff --git a/updater.phar b/updater.phar
index e237009a..a97391c2 100755
Binary files a/updater.phar and b/updater.phar differ
diff --git a/vendor/composer/ClassLoader.php b/vendor/composer/ClassLoader.php
index 03b9bb9c..afef3fa2 100644
--- a/vendor/composer/ClassLoader.php
+++ b/vendor/composer/ClassLoader.php
@@ -37,26 +37,80 @@
  *
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Jordi Boggiano <j.boggiano@seld.be>
- * @see    http://www.php-fig.org/psr/psr-0/
- * @see    http://www.php-fig.org/psr/psr-4/
+ * @see    https://www.php-fig.org/psr/psr-0/
+ * @see    https://www.php-fig.org/psr/psr-4/
  */
 class ClassLoader
 {
+    /** @var ?string */
+    private $vendorDir;
+
     // PSR-4
+    /**
+     * @var array[]
+     * @psalm-var array<string, array<string, int>>
+     */
     private $prefixLengthsPsr4 = array();
+    /**
+     * @var array[]
+     * @psalm-var array<string, array<int, string>>
+     */
     private $prefixDirsPsr4 = array();
+    /**
+     * @var array[]
+     * @psalm-var array<string, string>
+     */
     private $fallbackDirsPsr4 = array();
 
     // PSR-0
+    /**
+     * @var array[]
+     * @psalm-var array<string, array<string, string[]>>
+     */
     private $prefixesPsr0 = array();
+    /**
+     * @var array[]
+     * @psalm-var array<string, string>
+     */
     private $fallbackDirsPsr0 = array();
 
+    /** @var bool */
     private $useIncludePath = false;
+
+    /**
+     * @var string[]
+     * @psalm-var array<string, string>
+     */
     private $classMap = array();
+
+    /** @var bool */
     private $classMapAuthoritative = false;
+
+    /**
+     * @var bool[]
+     * @psalm-var array<string, bool>
+     */
     private $missingClasses = array();
+
+    /** @var ?string */
     private $apcuPrefix;
 
+    /**
+     * @var self[]
+     */
+    private static $registeredLoaders = array();
+
+    /**
+     * @param ?string $vendorDir
+     */
+    public function __construct($vendorDir = null)
+    {
+        $this->vendorDir = $vendorDir;
+    }
+
+    /**
+     * @return string[]
+     */
     public function getPrefixes()
     {
         if (!empty($this->prefixesPsr0)) {
@@ -66,28 +120,47 @@ public function getPrefixes()
         return array();
     }
 
+    /**
+     * @return array[]
+     * @psalm-return array<string, array<int, string>>
+     */
     public function getPrefixesPsr4()
     {
         return $this->prefixDirsPsr4;
     }
 
+    /**
+     * @return array[]
+     * @psalm-return array<string, string>
+     */
     public function getFallbackDirs()
     {
         return $this->fallbackDirsPsr0;
     }
 
+    /**
+     * @return array[]
+     * @psalm-return array<string, string>
+     */
     public function getFallbackDirsPsr4()
     {
         return $this->fallbackDirsPsr4;
     }
 
+    /**
+     * @return string[] Array of classname => path
+     * @psalm-return array<string, string>
+     */
     public function getClassMap()
     {
         return $this->classMap;
     }
 
     /**
-     * @param array $classMap Class to filename map
+     * @param string[] $classMap Class to filename map
+     * @psalm-param array<string, string> $classMap
+     *
+     * @return void
      */
     public function addClassMap(array $classMap)
     {
@@ -102,9 +175,11 @@ public function addClassMap(array $classMap)
      * Registers a set of PSR-0 directories for a given prefix, either
      * appending or prepending to the ones previously set for this prefix.
      *
-     * @param string       $prefix  The prefix
-     * @param array|string $paths   The PSR-0 root directories
-     * @param bool         $prepend Whether to prepend the directories
+     * @param string          $prefix  The prefix
+     * @param string[]|string $paths   The PSR-0 root directories
+     * @param bool            $prepend Whether to prepend the directories
+     *
+     * @return void
      */
     public function add($prefix, $paths, $prepend = false)
     {
@@ -147,11 +222,13 @@ public function add($prefix, $paths, $prepend = false)
      * Registers a set of PSR-4 directories for a given namespace, either
      * appending or prepending to the ones previously set for this namespace.
      *
-     * @param string       $prefix  The prefix/namespace, with trailing '\\'
-     * @param array|string $paths   The PSR-4 base directories
-     * @param bool         $prepend Whether to prepend the directories
+     * @param string          $prefix  The prefix/namespace, with trailing '\\'
+     * @param string[]|string $paths   The PSR-4 base directories
+     * @param bool            $prepend Whether to prepend the directories
      *
      * @throws \InvalidArgumentException
+     *
+     * @return void
      */
     public function addPsr4($prefix, $paths, $prepend = false)
     {
@@ -195,8 +272,10 @@ public function addPsr4($prefix, $paths, $prepend = false)
      * Registers a set of PSR-0 directories for a given prefix,
      * replacing any others previously set for this prefix.
      *
-     * @param string       $prefix The prefix
-     * @param array|string $paths  The PSR-0 base directories
+     * @param string          $prefix The prefix
+     * @param string[]|string $paths  The PSR-0 base directories
+     *
+     * @return void
      */
     public function set($prefix, $paths)
     {
@@ -211,10 +290,12 @@ public function set($prefix, $paths)
      * Registers a set of PSR-4 directories for a given namespace,
      * replacing any others previously set for this namespace.
      *
-     * @param string       $prefix The prefix/namespace, with trailing '\\'
-     * @param array|string $paths  The PSR-4 base directories
+     * @param string          $prefix The prefix/namespace, with trailing '\\'
+     * @param string[]|string $paths  The PSR-4 base directories
      *
      * @throws \InvalidArgumentException
+     *
+     * @return void
      */
     public function setPsr4($prefix, $paths)
     {
@@ -234,6 +315,8 @@ public function setPsr4($prefix, $paths)
      * Turns on searching the include path for class files.
      *
      * @param bool $useIncludePath
+     *
+     * @return void
      */
     public function setUseIncludePath($useIncludePath)
     {
@@ -256,6 +339,8 @@ public function getUseIncludePath()
      * that have not been registered with the class map.
      *
      * @param bool $classMapAuthoritative
+     *
+     * @return void
      */
     public function setClassMapAuthoritative($classMapAuthoritative)
     {
@@ -276,6 +361,8 @@ public function isClassMapAuthoritative()
      * APCu prefix to use to cache found/not-found classes, if the extension is enabled.
      *
      * @param string|null $apcuPrefix
+     *
+     * @return void
      */
     public function setApcuPrefix($apcuPrefix)
     {
@@ -296,25 +383,44 @@ public function getApcuPrefix()
      * Registers this instance as an autoloader.
      *
      * @param bool $prepend Whether to prepend the autoloader or not
+     *
+     * @return void
      */
     public function register($prepend = false)
     {
         spl_autoload_register(array($this, 'loadClass'), true, $prepend);
+
+        if (null === $this->vendorDir) {
+            return;
+        }
+
+        if ($prepend) {
+            self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
+        } else {
+            unset(self::$registeredLoaders[$this->vendorDir]);
+            self::$registeredLoaders[$this->vendorDir] = $this;
+        }
     }
 
     /**
      * Unregisters this instance as an autoloader.
+     *
+     * @return void
      */
     public function unregister()
     {
         spl_autoload_unregister(array($this, 'loadClass'));
+
+        if (null !== $this->vendorDir) {
+            unset(self::$registeredLoaders[$this->vendorDir]);
+        }
     }
 
     /**
      * Loads the given class or interface.
      *
      * @param  string    $class The name of the class
-     * @return bool|null True if loaded, null otherwise
+     * @return true|null True if loaded, null otherwise
      */
     public function loadClass($class)
     {
@@ -323,6 +429,8 @@ public function loadClass($class)
 
             return true;
         }
+
+        return null;
     }
 
     /**
@@ -367,6 +475,21 @@ public function findFile($class)
         return $file;
     }
 
+    /**
+     * Returns the currently registered loaders indexed by their corresponding vendor directories.
+     *
+     * @return self[]
+     */
+    public static function getRegisteredLoaders()
+    {
+        return self::$registeredLoaders;
+    }
+
+    /**
+     * @param  string       $class
+     * @param  string       $ext
+     * @return string|false
+     */
     private function findFileWithExtension($class, $ext)
     {
         // PSR-4 lookup
@@ -438,6 +561,10 @@ private function findFileWithExtension($class, $ext)
  * Scope isolated include.
  *
  * Prevents access to $this/self from included files.
+ *
+ * @param  string $file
+ * @return void
+ * @private
  */
 function includeFile($file)
 {
diff --git a/vendor/composer/autoload_classmap.php b/vendor/composer/autoload_classmap.php
index 596d1e47..570762b8 100644
--- a/vendor/composer/autoload_classmap.php
+++ b/vendor/composer/autoload_classmap.php
@@ -6,6 +6,7 @@
 $baseDir = dirname($vendorDir);
 
 return array(
+    'Composer\\InstalledVersions' => $vendorDir . '/composer/InstalledVersions.php',
     'NC\\Updater\\CommandApplication' => $baseDir . '/lib/CommandApplication.php',
     'NC\\Updater\\LogException' => $baseDir . '/lib/LogException.php',
     'NC\\Updater\\RecursiveDirectoryIteratorWithoutData' => $baseDir . '/lib/RecursiveDirectoryIteratorWithoutData.php',
@@ -21,7 +22,6 @@
     'Psr\\Log\\LoggerInterface' => $vendorDir . '/psr/log/Psr/Log/LoggerInterface.php',
     'Psr\\Log\\LoggerTrait' => $vendorDir . '/psr/log/Psr/Log/LoggerTrait.php',
     'Psr\\Log\\NullLogger' => $vendorDir . '/psr/log/Psr/Log/NullLogger.php',
-    'Psr\\Log\\Test\\DummyTest' => $vendorDir . '/psr/log/Psr/Log/Test/LoggerInterfaceTest.php',
     'Psr\\Log\\Test\\LoggerInterfaceTest' => $vendorDir . '/psr/log/Psr/Log/Test/LoggerInterfaceTest.php',
     'Symfony\\Component\\Console\\Application' => $vendorDir . '/symfony/console/Application.php',
     'Symfony\\Component\\Console\\Command\\Command' => $vendorDir . '/symfony/console/Command/Command.php',
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index 0e4904c6..2096a587 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -22,13 +22,15 @@ public static function getLoader()
             return self::$loader;
         }
 
+        require __DIR__ . '/platform_check.php';
+
         spl_autoload_register(array('ComposerAutoloaderInit994b8d870ddb923ebc3ff0ceaaaa96a6', 'loadClassLoader'), true, true);
-        self::$loader = $loader = new \Composer\Autoload\ClassLoader();
+        self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
         spl_autoload_unregister(array('ComposerAutoloaderInit994b8d870ddb923ebc3ff0ceaaaa96a6', 'loadClassLoader'));
 
         $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
         if ($useStaticLoader) {
-            require_once __DIR__ . '/autoload_static.php';
+            require __DIR__ . '/autoload_static.php';
 
             call_user_func(\Composer\Autoload\ComposerStaticInit994b8d870ddb923ebc3ff0ceaaaa96a6::getInitializer($loader));
         } else {
@@ -54,11 +56,16 @@ public static function getLoader()
     }
 }
 
+/**
+ * @param string $fileIdentifier
+ * @param string $file
+ * @return void
+ */
 function composerRequire994b8d870ddb923ebc3ff0ceaaaa96a6($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
-        require $file;
-
         $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;
+
+        require $file;
     }
 }
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 6e5599b3..ba2aacb6 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -51,6 +51,7 @@ class ComposerStaticInit994b8d870ddb923ebc3ff0ceaaaa96a6
     );
 
     public static $classMap = array (
+        'Composer\\InstalledVersions' => __DIR__ . '/..' . '/composer/InstalledVersions.php',
         'NC\\Updater\\CommandApplication' => __DIR__ . '/../..' . '/lib/CommandApplication.php',
         'NC\\Updater\\LogException' => __DIR__ . '/../..' . '/lib/LogException.php',
         'NC\\Updater\\RecursiveDirectoryIteratorWithoutData' => __DIR__ . '/../..' . '/lib/RecursiveDirectoryIteratorWithoutData.php',
@@ -66,7 +67,6 @@ class ComposerStaticInit994b8d870ddb923ebc3ff0ceaaaa96a6
         'Psr\\Log\\LoggerInterface' => __DIR__ . '/..' . '/psr/log/Psr/Log/LoggerInterface.php',
         'Psr\\Log\\LoggerTrait' => __DIR__ . '/..' . '/psr/log/Psr/Log/LoggerTrait.php',
         'Psr\\Log\\NullLogger' => __DIR__ . '/..' . '/psr/log/Psr/Log/NullLogger.php',
-        'Psr\\Log\\Test\\DummyTest' => __DIR__ . '/..' . '/psr/log/Psr/Log/Test/LoggerInterfaceTest.php',
         'Psr\\Log\\Test\\LoggerInterfaceTest' => __DIR__ . '/..' . '/psr/log/Psr/Log/Test/LoggerInterfaceTest.php',
         'Symfony\\Component\\Console\\Application' => __DIR__ . '/..' . '/symfony/console/Application.php',
         'Symfony\\Component\\Console\\Command\\Command' => __DIR__ . '/..' . '/symfony/console/Command/Command.php',