ACQE-8843: [MFTF TESTS] AdminCheckingTaxReportGridTest

- Added website deletion as the test was failing due website related data.

Author: Karishmathakare19

app/code/Magento/Tax/Test/Mftf/Test/AdminCheckingTaxReportGridTest.xml

@@ -87,6 +87,9 @@
             <actionGroup ref="ClickSaveButtonActionGroup" stepKey="saveSecondTaxRule">
                 <argument name="message" value="You saved the tax rule."/>
             </actionGroup>
+
+            <!-- Delete custom website as the test was failing due to a data issue related to the website. -->
+            <actionGroup ref="AdminDeleteMultipleWebsitesActionGroup" stepKey="deleteWebsite"/>
         </before>
         <after>
             <!-- Delete product and category -->