MC-12084: Address is not lost for Guest checkout if Guest refresh page during checkout

Renamed stepKey

Author: mkovdrysh

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontRefreshPageDuringGuestCheckoutTest.xml

@@ -30,7 +30,7 @@
             <deleteData createDataKey="createProduct" stepKey="deleteProduct"/>
 
             <!-- Logout admin -->
-            <actionGroup ref="logout" stepKey="logout"/>
+            <actionGroup ref="logout" stepKey="logoutAsAdmin"/>
         </after>
         <!-- Add simple product to cart as Guest -->
         <amOnPage url="{{StorefrontProductPage.url($$createProduct.custom_attributes[url_key]$$)}}" stepKey="goToProductPage"/>