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

Update stepkey

Author: sumesh-GL

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

@@ -104,7 +104,7 @@
         <actionGroup ref="exitPageBuilderFullScreen" stepKey="exitPageBuilderFullScreen"/>
         <actionGroup ref="SaveAndContinueEditCmsPageActionGroup" stepKey="saveAndContinueEditCmsPage"/>
         <actionGroup ref="switchToPageBuilderStage" stepKey="switchToPageBuilderStage2"/>
-        <actionGroup ref="ScrollToActionGroup" stepKey="scrollRow4Stage">
+        <actionGroup ref="ScrollToActionGroup" stepKey="scrollToRow4Stage">
             <argument name="cssSelector" value="{{RowOnStage.affordanceCSS}}"/>
             <argument name="index" value="4"/>
             <argument name="verticalOffset" value="-100"/>