MFTF Stability control

 - remove usage of deprecated Action Group

Author: okolesnyk

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

@@ -135,7 +135,7 @@
         </actionGroup>
 
         <!-- Assert Order Status on Order view page -->
-        <comment userInput="Preserve BIC. {{AdminOrderDetailsMainActionsSection.invoiceBtn}}" stepKey="seeInvoiceBtn"/>
+        <comment userInput="Preserve BIC. AdminOrderDetailsMainActionsSection.invoiceBtn" stepKey="seeInvoiceBtn"/>
         <actionGroup ref="AdminOrderViewCheckStatusActionGroup" stepKey="verifyOrderStatusOnOrderViewPage">
             <argument name="status" value="{{defaultOrderStatus.label}}" />
         </actionGroup>

app/code/Magento/Tax/Test/Mftf/ActionGroup/AddCustomTaxRateActionGroup.xml

@@ -8,7 +8,7 @@
 
 <actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
-    <actionGroup name="AddCustomTaxRateActionGroup" extends="addNewTaxRateNoZip">
+    <actionGroup name="AddCustomTaxRateActionGroup" extends="AddNewTaxRateNoZipActionGroup">
         <annotations>
             <description>EXTENDS: addNewTaxRateNoZip. Removes 'fillZipCode' and 'fillRate'. Fills in the Zip Code and Rate. PLEASE NOTE: The values are Hardcoded.</description>
         </annotations>