Merge pull request #2546 from alphagov/dependabot/bundler/rackup-2.2.1

Bump rackup from 1.0.0 to 2.2.1

Gemfile

@@ -17,7 +17,7 @@ gem "plek"
 # See https://github.com/puma/puma/pull/3532
 # `require: false` is needed because you can't actually `require "rackup"`
 # due to a different bug: https://github.com/rack/rackup/commit/d03e1789
-gem "rackup", "1.0.0", require: false
+gem "rackup", "2.2.1", require: false
 gem "sentry-sidekiq"
 gem "state_machines"
 gem "state_machines-mongoid"

Gemfile.lock

@@ -558,19 +558,19 @@ GEM
     puma (6.5.0)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (2.2.10)
-    rack-protection (3.2.0)
+    rack (3.1.8)
+    rack-protection (4.1.1)
       base64 (>= 0.1.0)
-      rack (~> 2.2, >= 2.2.4)
+      logger (>= 1.6.0)
+      rack (>= 3.0.0, < 4)
     rack-proxy (0.7.7)
       rack
-    rack-session (1.0.2)
-      rack (< 3)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rackup (1.0.0)
-      rack (< 3)
-      webrick
+    rackup (2.2.1)
+      rack (>= 3)
     rails (7.1.4)
       actioncable (= 7.1.4)
       actionmailbox (= 7.1.4)
@@ -791,7 +791,7 @@ DEPENDENCIES
   mongoid
   plek
   pry-byebug
-  rackup (= 1.0.0)
+  rackup (= 2.2.1)
   rails (= 7.1.4)
   rails-controller-testing
   rspec