Fixed MFTF test

Author: konarshankar07

app/code/Magento/LoginAsCustomer/Test/Mftf/Test/StorefrontStickyLoginAsCustomerNotificationBannerTest.xml

@@ -26,7 +26,7 @@
             <actionGroup ref="CliCacheCleanActionGroup" stepKey="cleanConfigCache">
                 <argument name="tags" value="config"/>
             </actionGroup>
-            <createData entity="Simple_US_Customer" stepKey="createCustomer"/>
+            <createData entity="Simple_US_Customer_Assistance_Allowed" stepKey="createCustomer"/>
             <actionGroup ref="AdminLoginActionGroup" stepKey="login"/>
         </before>