Fix #21610 - replace inline js with x-magento-init

Author: Bartlomiejsz

app/code/Magento/Sitemap/view/adminhtml/templates/js.phtml

@@ -1,12 +1,7 @@
-<script>
-    require(
-        ['jquery'],
-        function ($) {
-            $(document).on('save', 'form#edit_form', function () {
-                if ($(this).valid()) {
-                    $('body').trigger('processStart');
-                }
-            });
+<script type="text/x-magento-init">
+    {
+        "#edit_form": {
+            "Magento_Sitemap/js/form-submit-loader" : {}
         }
-    )
+    }
 </script>

app/code/Magento/Sitemap/view/adminhtml/web/js/form-submit-loader.js

@@ -0,0 +1,19 @@
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+define([
+    'jquery'
+], function ($) {
+    'use strict';
+
+    return function (data, element) {
+
+        $(element).on('save', function () {
+            if ($(this).valid()) {
+                $('body').trigger('processStart');
+            }
+        });
+    };
+});