MC-3852: Update Background Image Implementation on Tabs

- Update selectors of test to use seeElement and remove reloadPage call

Author: davemacaulay

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

@@ -673,18 +673,18 @@
         <actionGroup ref="navigateToStoreFront" stepKey="navigateToStoreFront">
             <argument name="contentType" value="PageBuilderTabsContentType"/>
         </actionGroup>
-        <reloadPage stepKey="reloadPage"/>
         <waitForPageLoad stepKey="waitForStoreFrontPageLoad" time="30"/>
         <!-- Validate content type is enabled in Storefront -->
         <comment userInput="Validate content type is enabled in Storefront" stepKey="commentValidateShownStorefront"/>
         <waitForElementVisible selector="{{TextOnStorefront.notHidden('1')}}" stepKey="waitForContentTypeShownStorefront1"/>
+        <seeElement selector="{{TabOnStorefront.tabContentText('1')}}" stepKey="seeTextElementInTabContent"/>
         <actionGroup ref="switchTabs" stepKey="switchTabsStorefront">
             <argument name="section" value="TabOnStorefront"/>
             <argument name="from" value="1"/>
             <argument name="to" value="2"/>
         </actionGroup>
         <waitForElementVisible selector="{{TextOnStorefront.notHidden('2')}}" stepKey="waitForContentTypeShownStorefront2"/>
-        <seeElementInDOM selector="{{TabOnStorefront.tabContentText('2')}}" stepKey="seeTextElementInTabContent"/>
+        <seeElement selector="{{TabOnStorefront.tabContentText('2')}}" stepKey="seeTextElementInTabContent2"/>
     </test>
     <test name="TabsCannotAddToStage">
         <annotations>