Automated Project Update Bot fixes

Relates to #3520144. This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-477325.

src/EventSubscriber/HppSubscriber.php

@@ -85,7 +85,7 @@ class HppSubscriber implements EventSubscriberInterface {
   /**
    * {@inheritdoc}
    */
-  public static function getSubscribedEvents() {
+  public static function getSubscribedEvents(): array {
     // Priority 100 ensures this subscriber runs early.
     return [
       KernelEvents::REQUEST => ['onKernelRequest', 100],