Change action groups name according to CE branch changes

Author: VladimirZaets

app/code/Magento/OfflineShipping/Test/Mftf/Test/StorefrontFreeShippingDisplayWithInclTaxOptionTest.xml

@@ -41,7 +41,7 @@
             <deleteData createDataKey="createSimpleProduct" stepKey="deleteSimpleProduct"/>
         </after>
         <!-- Add simple product to cart -->
-        <actionGroup ref="AddSimpleProductToCart" stepKey="addProductToCart">
+        <actionGroup ref="AddSimpleProductToCartActionGroup" stepKey="addProductToCart">
             <argument name="product" value="$$createSimpleProduct$$"/>
         </actionGroup>
         <!-- Assert that taxes are applied correctly for CA -->