Automated Project Update Bot fixes

Relates to #3459589. This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-217342.

src/EventSubscriber/DisableUser1EventSubscriber.php

@@ -15,7 +15,7 @@ class DisableUser1EventSubscriber implements EventSubscriberInterface {
   /**
    * {@inheritdoc}
    */
-  public static function getSubscribedEvents() {
+  public static function getSubscribedEvents(): array {
     $events[KernelEvents::REQUEST][] = ['onRequest'];
     return $events;
   }