B2B-1703: Add MFTF test for MC-38558

 - Fixing broken test

Author: dhaecker

app/code/Magento/Customer/Test/Mftf/Test/AdminEditCustomerWithAssociatedNewsletterQueueTest.xml

@@ -17,6 +17,7 @@
             <group value="customer"/>
         </annotations>
         <before>
+            <actionGroup ref="EnabledWYSIWYGActionGroup" stepKey="enableWYSIWYG"/>
             <createData entity="Simple_US_Customer_Multiple_Addresses_No_Default_Address" stepKey="customer"/>
             <actionGroup ref="AdminLoginActionGroup" stepKey="login"/>
         </before>