MC-2258: Automate MFTF

Author: irenelagno

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderBlockTest.xml

@@ -314,7 +314,7 @@
         <actionGroup ref="expandPageBuilderPanelGroup" stepKey="expandGroupInteractive2">
             <argument name="group" value="PageBuilderBlockContentType"/>
         </actionGroup>
-        <!--<seeElement selector="{{BlockOnStage.deleted('$createPreReqBlock.id$')}}" stepKey="seeDeletedBlockPlaceHolder"/>-->
+        <seeElement selector="{{BlockOnStage.deleted('$createPreReqBlock.id$')}}" stepKey="seeDeletedBlockPlaceHolder"/>
     </test>
     <test name="BlockValidateAdvancedConfigurationDefaultValues">
         <annotations>