ISTWCMS-5944: remove unneccessary loop

src/patterns/04-components/tabs/tabs.js

@@ -10,15 +10,11 @@
       $(document).ready(function () {
 
         $('.uw-exp-col-expand-all').click(function () {
-          $('.uw-contact details').each(function () {
-            $(this).attr('open', '');
-          });
+          $('.uw-contact details').attr('open', '');
         });
 
         $('.uw-exp-col-collapse-all').click(function () {
-          $('.uw-contact details').each(function () {
-            $(this).removeAttr('open');
-          });
+          $('.uw-contact details').removeAttr('open');
         });
 
         /**