fix: correct PostWasApproved event trigger condition

Ensure the PostWasApproved event is only raised for posts that are not hidden. This fixes the issue where the event was incorrectly triggered for hidden posts. Additionally, the post's approval status is set to true upon deletion to remove any pending approval status.

extensions/approval/src/Listener/ApproveContent.php

@@ -39,7 +39,9 @@ public function approvePost(Saving $event)
         if (! empty($isApproved)) {
             $post->is_approved = true;
 
-            $post->raise(new PostWasApproved($post, $event->actor));
+            if(! $post->hidden_at) {
+                $post->raise(new PostWasApproved($post, $event->actor));
+            }
         }
     }
 }