MC-42143: [MFTF] StorefrontUpdateWishlistTest fails because of bad design

Author: zakdma

app/code/Magento/Wishlist/Test/Mftf/Test/StorefrontUpdateWishlistTest.xml

@@ -26,8 +26,13 @@
             <createData entity="Simple_US_Customer" stepKey="customer"/>
         </before>
 
-        <comment userInput="Adding the comment to replace CliIndexerReindexActionGroup action group ('indexer:reindex' commands) for preserving Backward Compatibility" stepKey="reindex"/>
-        <comment userInput="Adding the comment to replace CliCacheFlushActionGroup action group ('cache:flush' command) for preserving Backward Compatibility" stepKey="flushCache"/>
+        <!-- Perform reindex and flush cache -->
+        <actionGroup ref="CliIndexerReindexActionGroup" stepKey="reindex">
+            <argument name="indices" value=""/>
+        </actionGroup>
+        <actionGroup ref="CliCacheFlushActionGroup" stepKey="flushCache">
+            <argument name="tags" value=""/>
+        </actionGroup>
 
         <actionGroup ref="LoginToStorefrontActionGroup" stepKey="loginToStorefrontAccount">
             <argument name="Customer" value="$$customer$$"/>