Issue #3364958: Stages should be destroyed in the background, during cron runs

package_manager/src/Validator/LockFileValidator.php

@@ -6,7 +6,7 @@ namespace Drupal\package_manager\Validator;
 
 use Drupal\Core\State\StateInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\package_manager\Event\PostApplyEvent;
+use Drupal\package_manager\Event\PostDestroyEvent;
 use Drupal\package_manager\Event\PreApplyEvent;
 use Drupal\package_manager\Event\PreCreateEvent;
 use Drupal\package_manager\Event\PreOperationStageEvent;
@@ -176,7 +176,7 @@ final class LockFileValidator implements EventSubscriberInterface {
       PreRequireEvent::class => 'validate',
       PreApplyEvent::class => 'validate',
       StatusCheckEvent::class => 'validate',
-      PostApplyEvent::class => 'deleteHash',
+      PostDestroyEvent::class => 'deleteHash',
     ];
   }