MC-3167: Update MFTF Tests

- expand panel to access newsletter and map content types for tab item tests

Author: anthoula

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

@@ -165,6 +165,9 @@
         <waitForElementVisible selector="{{TabOnStage.tabContent('1')}}" stepKey="waitForFirstTabContent"/>
         <waitForElementVisible selector="{{TabOnStage.tabHeader('1')}}" stepKey="waitForFirstTabHeader"/>
         <!-- Add Newsletter to Tab -->
+        <actionGroup ref="expandPageBuilderPanelGroup" stepKey="expandPageBuilderPanelGroupElements">
+            <argument name="group" value="PageBuilderNewsletterContentType"/>
+        </actionGroup>
         <actionGroup ref="dragContentTypeToContainer" stepKey="dragNewsletterOntoTab">
             <argument name="contentType" value="PageBuilderNewsletterContentType"/>
             <argument name="containerTargetType" value="PageBuilderTabContentType"/>
@@ -540,6 +543,9 @@
         <waitForElementVisible selector="{{TabOnStage.tabContent('1')}}" stepKey="waitForFirstTabContent"/>
         <waitForElementVisible selector="{{TabOnStage.tabHeader('1')}}" stepKey="waitForFirstTabHeader"/>
         <!-- Add Map to Tab -->
+        <actionGroup ref="expandPageBuilderPanelGroup" stepKey="expandPageBuilderPanelGroupMedia">
+            <argument name="group" value="PageBuilderMapContentType"/>
+        </actionGroup>
         <actionGroup ref="dragContentTypeToContainer" stepKey="dragMapOntoTab">
             <argument name="contentType" value="PageBuilderMapContentType"/>
             <argument name="containerTargetType" value="PageBuilderTabContentType"/>