ENGCOM-1295: [Forwardport] 6879 - Unable to change country of manufacture default label value #14714

 - Merge Pull Request #14714 from rostyslav-hymon/magento2:2.3-develop-PR-port-14319
 - Merged commits:
   1. 5a2e819
   2. 156dcc0

Author: magento-engcom-team

lib/web/mage/validation.js

@@ -195,7 +195,9 @@
         var empty = $(element).closest('table')
             .find('input.required-option:visible')
             .filter(function (i, el) {
-                return $.mage.isEmpty(el.value);
+                if ($(el).is('disabled')) {
+                    return $.mage.isEmpty(el.value);
+                }
             })
             .length;