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/ReferenceablePluginTypesSubscriber.php

@@ -14,7 +14,7 @@ class ReferenceablePluginTypesSubscriber implements EventSubscriberInterface {
   /**
    * {@inheritdoc}
    */
-  public static function getSubscribedEvents() {
+  public static function getSubscribedEvents(): array {
     $events[ConditionsEvents::REFERENCEABLE_PLUGIN_TYPES][] = ['onPluginTypes'];
     return $events;
   }