ACP2E-3710: fix static and svc errors

Author: alzota

app/code/Magento/Customer/Test/Mftf/Test/StorefrontLoginFormCheckDuplicateValidateMessageTest.xml

@@ -17,6 +17,7 @@
             <severity value="MAJOR"/>
             <group value="Customer"/>
             <group value="cloud"/>
+            <group value="pr_exclude"/>
             <testCaseId value="AC-12714"/>
         </annotations>
 

lib/web/jquery/jquery.validate.extended.js

@@ -3,6 +3,8 @@
  * All Rights Reserved.
  */
 define(['jquery', 'jquery/jquery.validate'], function ($) {
+    'use strict';
+
     $.validator.prototype.errorsFor = function (element) {
         let name = this.escapeCssMeta(this.idOrName(element)),
             describer = $(element).attr('aria-describedby'),
@@ -22,4 +24,3 @@ define(['jquery', 'jquery/jquery.validate'], function ($) {
 
     return $;
 });
-