MC-3393: Create/update MFTF tests for hiding content blocks

- update assertions

Author: anthoula

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

@@ -843,7 +843,6 @@
         <actionGroup ref="dragContentTypeToStage" stepKey="dragBlockIntoStage">
             <argument name="contentType" value="PageBuilderBlockContentType"/>
         </actionGroup>
-        <waitForElementVisible selector="{{BlockOnForm.title('Not Selected')}}" stepKey="seeNotSelectedBlock"/>
         <actionGroup ref="searchBlockInGrid" stepKey="searchBlockInGrid">
             <argument name="block" value="$$createPreReqBlock$$"/>
         </actionGroup>

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

@@ -1715,7 +1715,7 @@
         <moveMouseOver selector="{{ColumnOnBackend.base('1')}}" stepKey="moveMouseOverColumn" />
         <waitForPageLoad stepKey="waitForMouseOver" />
         <waitForElementVisible selector="{{PageBuilderContentTypeOptionsMenu.contentTypeOptionsMenuByIndex(PageBuilderColumnContentType.role, '1')}}" stepKey="waitForOptions"/>
-        <dontSeeElement selector="{{PageBuilderContentTypeOptionsMenu.contentTypeHide(PageBuilderColumnContentType.role, '1')}}" stepKey="dontSeeHideOption" />
+        <dontSeeElementInDOM selector="{{PageBuilderContentTypeOptionsMenu.contentTypeHide(PageBuilderColumnContentType.role, '1')}}" stepKey="dontSeeDomHideOption" />
     </test>
     <test name="ValidateShowHideOnColumnChildDefaultState">
         <annotations>

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

@@ -961,7 +961,7 @@
         </actionGroup>
         <click selector="{{TabOnStage.openOptionsMenu('1')}}" stepKey="openTabOptionMenu"/>
         <waitForElementNotVisible selector="{{PageBuilderContentTypeOptionsMenu.contentTypeHide(PageBuilderTabContentType.role, '1')}}" stepKey="waitForHideOptionNotVisible" />
-        <dontSeeElement selector="{{PageBuilderContentTypeOptionsMenu.contentTypeHide(PageBuilderTabContentType.role, '1')}}" stepKey="dontSeeHideOption" />
+        <dontSeeElementInDOM selector="{{PageBuilderContentTypeOptionsMenu.contentTypeHide(PageBuilderTabContentType.role, '1')}}" stepKey="dontSeeDomHideOption" />
     </test>
     <test name="ValidateShowHideOnTabChildDefaultState">
         <annotations>