MC-3167: Update MFTF Tests

- update divider tests to expand correct panel group

Author: anthoula

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

@@ -148,6 +148,9 @@
         <actionGroup ref="addPageBuilderPageTitle" stepKey="enterPageTitle">
             <argument name="contentType" value="PageBuilderDividerContentType"/>
         </actionGroup>
+        <actionGroup ref="expandPageBuilderPanelGroup" stepKey="expandPageBuilderPanelGroup">
+            <argument name="group" value="PageBuilderDividerContentType"/>
+        </actionGroup>
         <actionGroup ref="dragContentTypeToStage" stepKey="dragButtonsOntoStage">
             <argument name="contentType" value="PageBuilderDividerContentType"/>
         </actionGroup>
@@ -233,6 +236,9 @@
         <actionGroup ref="addPageBuilderPageTitle" stepKey="enterPageTitle">
             <argument name="contentType" value="PageBuilderDividerContentType"/>
         </actionGroup>
+        <actionGroup ref="expandPageBuilderPanelGroup" stepKey="expandPageBuilderPanelGroup">
+            <argument name="group" value="PageBuilderDividerContentType"/>
+        </actionGroup>
         <actionGroup ref="dragContentTypeToStage" stepKey="dragButtonsOntoStage">
             <argument name="contentType" value="PageBuilderDividerContentType"/>
         </actionGroup>
@@ -355,6 +361,9 @@
         <actionGroup ref="addPageBuilderPageTitle" stepKey="enterPageTitle">
             <argument name="contentType" value="PageBuilderDividerContentType"/>
         </actionGroup>
+        <actionGroup ref="expandPageBuilderPanelGroup" stepKey="expandPageBuilderPanelGroup">
+            <argument name="group" value="PageBuilderDividerContentType"/>
+        </actionGroup>
         <actionGroup ref="dragContentTypeToStage" stepKey="dragContentTypeToStage">
             <argument name="contentType" value="PageBuilderDividerContentType"/>
         </actionGroup>
@@ -831,6 +840,9 @@
         <actionGroup ref="addPageBuilderPageTitle" stepKey="enterPageTitle">
             <argument name="contentType" value="PageBuilderDividerContentType"/>
         </actionGroup>
+        <actionGroup ref="expandPageBuilderPanelGroup" stepKey="expandPageBuilderPanelGroup">
+            <argument name="group" value="PageBuilderDividerContentType"/>
+        </actionGroup>
         <actionGroup ref="dragContentTypeToStage" stepKey="dragColumnIntoStage">
             <argument name="contentType" value="PageBuilderColumnContentType"/>
         </actionGroup>