MC-42531: HTML Tags are displaying on customer's order comment section on frontend

- Updated the MFTF test correction based on PR.

Author: devarul

app/code/Magento/Sales/Test/Mftf/ActionGroup/AdminSalesOrderCommentsActionGroup.xml

@@ -13,7 +13,7 @@
             <description>Adding comments on admin sales order details page</description>
         </annotations>
         <arguments>
-            <argument name="comment" type="string"/>
+            <argument name="comment" type="string" defaultValue=""/>
         </arguments>
         <fillField selector="{{AdminSalesOrderCommentsSection.historyComment}}" userInput="{{comment}}" stepKey="fillComment"/>
         <checkOption selector="{{AdminSalesOrderCommentsSection.historyVisible}}" stepKey="checkVisibleOnStoreFront"/>

app/code/Magento/Sales/Test/Mftf/Data/OrderCommentsData.xml

@@ -11,7 +11,7 @@
     <entity name="SalesOrderComments" type="order">
         <data key="commentWithHyperlink">&#x3C;a href=&#x22;https://business.adobe.com/products/magento/magento-commerce.html&#x22;&#x3E;Testing Html Tags&#x3C;/a&#x3E;</data>
     </entity>
-    <entity name="assertCommentsWithHtmlTags" type="string">
+    <entity name="anchorTagFragment" type="string">
         <data key="anchorTag">a href</data>
     </entity>
 </entities>

app/code/Magento/Sales/Test/Mftf/Test/StorefrontVerifyOrderHistoryCommentsTest.xml

@@ -69,6 +69,6 @@
         <actionGroup ref="StorefrontOpenMyAccountPageActionGroup" stepKey="navigateToCustomerDashboardPage"/>
         <actionGroup ref="StorefrontClickViewOrderLinkOnMyOrdersPageActionGroup" stepKey="clickViewOrder"/>
 
-        <dontSee userInput="{{assertCommentsWithHtmlTags.anchorTag}}" selector="{{StorefrontCustomerOrderViewSection.orderComment}}" stepKey="dontSeeExposedHtmlCode"/>
+        <dontSee userInput="{{anchorTagFragment.anchorTag}}" selector="{{StorefrontCustomerOrderViewSection.orderComment}}" stepKey="dontSeeExposedHtmlCode"/>
     </test>
 </tests>