MC-4981: Change number of products to display requires cache refresh

- Added some corrections for automation test case

Author: sona-sargsyan

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

@@ -297,7 +297,6 @@
         <actionGroup ref="validateProductInProductsOnStage" stepKey="validateProductsStage2AfterSave">
             <argument name="page" value="ProductsOnStage"/>
         </actionGroup>
-        <actionGroup ref="ClearCacheActionGroup" stepKey="clearMagentoCache"/>
         <!-- Switch Back To Frontend -->
         <comment userInput="Switch Back To Frontend" stepKey="commentSwitchToFrontend"/>
         <switchToNextTab stepKey="switchToNextTab2"/>