Merge pull request #163 from localgovdrupal/fix/2.x/minor-rector-fixes

fix: add return types

Author: finnlewis

src/EventSubscriber/PageHeaderSubscriber.php

@@ -16,7 +16,7 @@ class PageHeaderSubscriber implements EventSubscriberInterface {
   /**
    * {@inheritdoc}
    */
-  public static function getSubscribedEvents() {
+  public static function getSubscribedEvents(): array {
     return [
       PageHeaderDisplayEvent::EVENT_NAME => ['setPageHeader', 0],
     ];