ACQE-5325 : Updated doubleclick to click as doubleclick is not required

Author: manjusha729

app/code/Magento/Newsletter/Test/Mftf/ActionGroup/AdminMarketingDeleteNewsletterTemplateActionGroup.xml

@@ -11,7 +11,7 @@
     <!--Delete Newsletter Template -->
     <actionGroup name="AdminMarketingDeleteNewsletterTemplateActionGroup">
         <waitForElementClickable selector="{{AdminNewsletterMainActionsSection.deleteTemplateButton}}" stepKey="waitForDeleteElementButtonToBeClickable"/>
-        <doubleClick stepKey="clickDeleteButton" selector="{{AdminNewsletterMainActionsSection.deleteTemplateButton}}"/>
+        <click stepKey="clickDeleteButton" selector="{{AdminNewsletterMainActionsSection.deleteTemplateButton}}"/>
         <click stepKey="confirmDelete" selector="{{AdminNewsletterMainActionsSection.confirmDelete}}"/>
         <waitForPageLoad stepKey="waitForPageLoading"/>
     </actionGroup>