Automated Project Update Bot fixes

Relates to #3499079. This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-392907.

src/EventSubscriber/FolderShareScheduledTaskHandler.php

@@ -83,7 +83,7 @@ class FolderShareScheduledTaskHandler implements EventSubscriberInterface {
    *
    * @see ::onTerminate()
    */
-  public static function getSubscribedEvents() {
+  public static function getSubscribedEvents(): array {
     return [
       KernelEvents::TERMINATE => [
         [