add locale date format option

add option to fallback to locale date format configuration

Author: Karlasa

app/code/Magento/Ui/view/base/web/js/grid/columns/date.js

@@ -25,8 +25,8 @@ define([
          */
         initConfig: function () {
             this._super();
-
-            this.dateFormat = utils.normalizeDate(this.dateFormat);
+            
+            this.dateFormat = utils.normalizeDate(this.dateFormat ? this.dateFormat : this.options.dateFormat);
 
             return this;
         },