MC-3479: Remove Accordion

- add provider back

Author: melnikovi

app/code/Magento/PageBuilder/view/adminhtml/web/js/content-type/products/form/provider.js

@@ -0,0 +1,22 @@
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+define([
+    'Magento_PageBuilder/js/form/provider',
+    'Magento_PageBuilder/js/form/provider/conditions-data-processor'
+], function (Provider, conditionsDataProcessor) {
+    'use strict';
+
+    return Provider.extend({
+        /** @inheritdoc **/
+        save: function () {
+            var data = this.get('data');
+
+            conditionsDataProcessor(data, 'conditions_encoded');
+
+            return this._super();
+        }
+    });
+});