Automated Project Update Bot fixes

This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-188138.

src/EventSubscriber/DfmSubscriber.php

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