Issue #3428553: Automated Drupal 11 compatibility fixes for config_patch

config_patch.info.yml

 name: 'Config Patch'
 type: module
 description: 'Create patches from configuration diffs'
-core_version_requirement: ^9 || ^10
+core_version_requirement: ^10 || ^11
 package: 'Config'
 configure: config_patch.settings

src/EventSubscriber/ConfigSubscriber.php

@@ -41,7 +41,7 @@ class ConfigSubscriber implements EventSubscriberInterface {
   /**
    * {@inheritdoc}
    */
-  public static function getSubscribedEvents() {
+  public static function getSubscribedEvents(): array {
     return [
       ConfigEvents::DELETE => 'onConfigChange',
       ConfigEvents::SAVE => 'onConfigChange',