Update validation.js to properly indicate required fields for accessibility

Author: engcom-Echo

lib/web/mage/validation.js

@@ -1936,9 +1936,15 @@ define([
             this.element
                 .find('.field.required')
                 .find('.control')
-                .find('input.required-entry, select.required-entry, textarea.required-entry, input.required, select.required, textarea.required')//eslint-disable-line max-len
+                .find('input, select, textarea')
                 .attr('aria-required', 'true');
-
+                
+            this.element
+                .find('.field.additional')
+                .find('.control')
+                .find('input, select, textarea')
+                .removeAttr('aria-required');
+                
             this._listenFormValidate();
         },