ENGCOM-2824: [Forwardport] Update time12h javascript validation rule to be compatible with js minify #17688

 - Merge Pull Request #17688 from dmytro-ch/magento2:2.3-develop-PR-port-17652
 - Merged commits:
   1. fe08890

Author: magento-engcom-team

app/code/Magento/Ui/view/base/web/js/lib/validation/rules.js

@@ -221,7 +221,7 @@ define([
         ],
         'time12h': [
             function (value) {
-                return /^((0?[1-9]|1[012])(:[0-5]\d){0,2}(\ [AP]M))$/i.test(value);
+                return /^((0?[1-9]|1[012])(:[0-5]\d){0,2}(\s[AP]M))$/i.test(value);
             },
             $.mage.__('Please enter a valid time, between 00:00 am and 12:00 pm')
         ],