Merge pull request tractorcow-farm#896 from creative-commoners/pulls/…

…8/new-admincontroller

API Update method signature to match parent class

src/Control/LocaleAdmin.php

@@ -53,7 +53,7 @@ public function getEditForm($id = null, $fields = null)
         return $form;
     }
 
-    public function getClientConfig()
+    public function getClientConfig(): array
     {
         /** @var Member|FluentMemberExtension $member */
         $member = Security::getCurrentUser();