Improve stability of action group

Author: okolesnyk

app/code/Magento/PageBuilder/Test/Mftf/ActionGroup/BackgroundConfigurationActionGroup/ValidateVideoBackgroundWithOnlyVideoUrlActionGroup.xml

@@ -27,9 +27,9 @@
             <expectedResult type="string">{{defaultBackgroundColor.rgb}}</expectedResult>
             <actualResult type="variable">grabBackgroundColorValue</actualResult>
         </assertEquals>
-	<scrollToTopOfPage stepKey="scrollToTopToAvoidFlakiness" />
         <wait time="5" stepKey="waitToPreventVideoFlakiness"/>
-        <waitForElementVisible selector="{{section.videoBackgroundVideoElement(index)}}" stepKey="waitForVideoVisible"/>
+	<scrollToTopOfPage stepKey="scrollToTopToAvoidFlakiness" />
+        <waitForElement selector="{{section.videoBackgroundVideoElement(index)}}" stepKey="waitForVideoVisible"/>
         <waitForElement selector="{{section.videoBackgroundVideoUrl(index, videoUrl.renderedValue)}}" stepKey="waitForVideoUrl"/>
         <grabAttributeFrom selector="{{section.videoBackgroundJarallaxContainer(index)}}" userInput="style" stepKey="jarallaxStyle"/>
         <assertStringContainsString stepKey="assertHeight">