Automated Project Update Bot fixes

This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-177898.

src/EventSubscriber/FlagSearchApiSubscriber.php

@@ -32,7 +32,7 @@ class FlagSearchApiSubscriber implements EventSubscriberInterface {
   /**
    * {@inheritdoc}
    */
-  public static function getSubscribedEvents() {
+  public static function getSubscribedEvents(): array {
     $events['flag.entity_flagged'] = ['flagEntityFlagged'];
     $events['flag.entity_unflagged'] = ['flagEntityUnflagged'];