Add assignee changed notification event support

app/Providers/AppServiceProvider.php

@@ -3,6 +3,7 @@
 namespace App\Providers;
 
 use App\Actions\Notifications\QueueNotificationEventDeliveries;
+use App\Actions\Notifications\TicketAssigneeChanged;
 use App\Actions\Notifications\TicketCreated;
 use App\Actions\Notifications\TicketStatusChanged;
 use App\Actions\Permissions\PermissionService;
@@ -105,5 +106,10 @@ class AppServiceProvider extends ServiceProvider
             TicketCreated::class,
             QueueNotificationEventDeliveries::class,
         );
+
+        Event::listen(
+            TicketAssigneeChanged::class,
+            QueueNotificationEventDeliveries::class,
+        );
     }
 }