[TOOLS] Continue raising PHPStan level to 6

components/Conversation/Controller/Conversation.php

@@ -46,6 +46,9 @@ use Component\Conversation\Entity\ConversationMute;
 use Symfony\Component\Form\Extension\Core\Type\SubmitType;
 use Symfony\Component\HttpFoundation\Request;
 
+/**
+ * @extends FeedController<\App\Entity\Note>
+ */
 class Conversation extends FeedController
 {
     /**
@@ -55,7 +58,10 @@ class Conversation extends FeedController
      *
      * @throws \App\Util\Exception\ServerException
      *
-     * @return array Array containing keys: 'notes' (all known notes in the given Conversation), 'should_format' (boolean, stating if onFormatNoteList events may or not format given notes), 'page_title' (used as the title header)
+     * @return ControllerResultType Array containing keys: 'notes' (all known
+     *                              notes in the given Conversation), 'should_format' (boolean, stating if
+     *                              onFormatNoteList events may or not format given notes), 'page_title'
+     *                              (used as the title header)
      */
     public function showConversation(Request $request, int $conversation_id): array
     {
@@ -83,7 +89,7 @@ class Conversation extends FeedController
      * @throws NoSuchNoteException
      * @throws ServerException
      *
-     * @return array
+     * @return ControllerResultType
      */
     public function addReply(Request $request)
     {
@@ -103,7 +109,7 @@ class Conversation extends FeedController
      * @throws \App\Util\Exception\RedirectException
      * @throws \App\Util\Exception\ServerException
      *
-     * @return array Array containing templating where the form is to be rendered, and the form itself
+     * @return ControllerResultType Array containing templating where the form is to be rendered, and the form itself
      */
     public function muteConversation(Request $request, int $conversation_id)
     {