MC-3091: Improve MFTF tests for Block Configuration

Author: kieuphan2406

app/code/Magento/PageBuilder/Test/Mftf/ActionGroup/ContentTypeBlockActionGroup.xml

@@ -30,7 +30,8 @@
             <argument name="block"/>
             <argument name="index"/>
         </arguments>
-        <moveMouseOver selector="{{PageBuilderStage.contentTypeInStage(contentType.role)}}" x="10" y="0" stepKey="onMouseOverContentTypeStage"/>
+        <moveMouseOver selector="{{PageBuilderStage.contentTypeInStage(contentType.role)}}" stepKey="onMouseOverContentTypeStage"/>
+        <waitForPageLoad stepKey="waitForPageLoad"/>
         <waitForElementVisible selector="{{BlockOnStage.title('1', block.title)}}" stepKey="wait"/>
         <seeElement selector="{{BlockOnStage.title('1',block.title)}}" stepKey="seeOptionMenuTitle"/>
         <see userInput="{{block.content}}" stepKey="seeBlockContentOnStage"/>