upgrade to laravel 12 done

resources/js/bootstrap.js

@@ -9,6 +9,12 @@ window.axios = axios;
 
 window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
 
+/**
+ * Echo exposes an expressive API for subscribing to channels and listening
+ * for events that are broadcast by Laravel. Echo and event broadcasting
+ * allows your team to easily build robust real-time web applications.
+ */
+
 /**
  * Echo exposes an expressive API for subscribing to channels and listening
  * for events that are broadcast by Laravel. Echo and event broadcasting