AC-15336: Ajax 401 error load on Warning screen in admin panel while Login as Customer permission revoked

Fix for ESLint errors

Author: sumesh-GL

app/code/Magento/LoginAsCustomerAdminUi/i18n/en_US.csv

@@ -0,0 +1 @@
+"Access denied (403 Forbidden). You may not have permission or your session expired.","Access denied (403 Forbidden). You may not have permission or your session expired."

app/code/Magento/LoginAsCustomerAdminUi/view/adminhtml/web/js/confirmation-popup.js

@@ -1,6 +1,6 @@
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2020 Adobe
+ * All Rights Reserved.
  */
 
 define([
@@ -110,11 +110,13 @@ define([
                                  */
                                 error: function (jqXHR) {
                                     let message = jqXHR.responseText;
+
                                     // If it's HTML (403 page), show only the status text
                                     if (jqXHR.status === 403) {
                                         message = 'Access denied (403 Forbidden). ' +
                                             'You may not have permission or your session expired.';
                                     }
+
                                     alert({
                                         content: _.escape(message)
                                     });