MC-3565: Build stabilization for MC-1438

Fix actionGroup ref

Author: danmooney2

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

@@ -1510,7 +1510,7 @@
             <actionGroup ref="switchToPageBuilderStage" stepKey="switchToPageBuilderStage"/>
         </before>
         <after>
-            <actionGroup ref="en" stepKey="disableWYSIWYG"/>
+            <actionGroup ref="DisabledWYSIWYG" stepKey="disableWYSIWYG"/>
             <actionGroup ref="logout" stepKey="logout"/>
         </after>
         <actionGroup ref="expandPageBuilderPanelGroup" stepKey="expandPageBuilderPanelGroup">