AC-12719: [PageBuilder] MFTF Test Failure - videos playing assertion fails

Update scrollto step for lazy loading video

Author: sumesh-GL

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderRowBackgroundAttributeTest/RowValidateVideoBackgroundLazyLoadEnabled.xml

@@ -1,8 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
  /**
-  * Copyright © Magento, Inc. All rights reserved.
-  * See COPYING.txt for license details.
+  * ADOBE CONFIDENTIAL
+  *
+  * Copyright 2020 Adobe
+  * All Rights Reserved.
+  *
+  * NOTICE: All information contained herein is, and remains
+  * the property of Adobe and its suppliers, if any. The intellectual
+  * and technical concepts contained herein are proprietary to Adobe
+  * and its suppliers and are protected by all applicable intellectual
+  * property laws, including trade secret and copyright laws.
+  * Dissemination of this information or reproduction of this material
+  * is strictly forbidden unless prior written permission is obtained
+  * from Adobe.
   */
 -->
 <tests xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -31,6 +42,9 @@
             <argument name="section" value="RowOnStage"/>
             <argument name="index" value="4"/>
         </actionGroup>
+        <actionGroup ref="ScrollToActionGroup" stepKey="scrollToRow4Stage">
+            <argument name="index" value="1"/>
+        </actionGroup>
         <actionGroup ref="validateVideoBackgroundNotLoaded" stepKey="validateVideoNotPlayingStage1">
             <argument name="section" value="RowOnStage"/>
             <argument name="index" value="4"/>