Issue #3340566: Drupal 10 support

src/Event/AlterEventDataEvent.php

@@ -2,7 +2,8 @@
 
 namespace Drupal\commerce_google_tag_manager\Event;
 
-use Symfony\Component\EventDispatcher\Event;
+
+use Symfony\Contracts\EventDispatcher\Event;
 
 /**
  * Event to alter Enhanced Ecommerce event data.