MC-3357: Delete divider

- Updated delete divider test testcase id

Author: Michael Yu

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

@@ -842,7 +842,7 @@
             <description value="A user should be able to delete a Divider content type. Verify on Stage amd Storefront."/>
             <severity value="CRITICAL"/>
             <useCaseId value="MAGETWO-83931"/>
-            <testCaseId value="MAGETWO-89785"/>
+            <testCaseId value="MC-2546"/>
             <group value="pagebuilder"/>
             <group value="pagebuilder-divider"/>
             <group value="pagebuilder-dividerCommon"/>
@@ -870,7 +870,7 @@
         <actionGroup ref="switchToPageBuilderStage" stepKey="switchToPageBuilderStage"/>
         <!-- Delete Divider -->
         <comment userInput="Delete Divider" stepKey="commentDeleteDivider"/>
-        <actionGroup ref="removeContentTypeFromStage" stepKey="removeContentTypeFromStage">
+        <actionGroup ref="z" stepKey="removeContentTypeFromStage">
             <argument name="contentType" value="PageBuilderDividerContentType"/>
         </actionGroup>
         <!-- Validate Stage -->