update the test

Author: kate-kyzyma

app/code/Magento/ConfigurableProduct/Test/Mftf/Test/AdminConfigurableProductUpdateTest/AdminConfigurableProductRemoveAnOptionTest.xml

@@ -71,7 +71,7 @@
             <deleteData createDataKey="createConfigProductAttribute" stepKey="deleteConfigProductAttribute"/>
 
             <!-- Reindex invalidated indices after product attribute has been created/deleted -->
-            <!--<magentoCron groups="index" stepKey="reindexInvalidatedIndices"/>-->
+            <magentoCron groups="index" stepKey="reindexInvalidatedIndices"/>
         </after>
 
         <!--check storefront for both options-->