ENGCOM-2825: [Backport] Update time12h javascript validation rule to be compatible with js minify #17689

 - Merge Pull Request #17689 from dmytro-ch/magento2:2.1-develop-PR-port-17652
 - Merged commits:
   1. d942d67

Author: magento-engcom-team

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

@@ -194,7 +194,7 @@ 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')
         ],