Update pull request template for test evidence, and work item trackers (#14552)

Update pull request template for test evidence, and work item trackers

.github/pull_request_template.md

@@ -12,10 +12,17 @@
 
 #### Why I did it
 
+##### Work item tracking
+- Microsoft ADO **(number only)**:
+
 #### How I did it
 
 #### How to verify it
 
+<!--
+If PR needs to be backported, then the PR must be tested against the base branch and the earliest backport release branch and provide tested image version on these two branches. For example, if the PR is requested for master, 202211 and 202012, then the requester needs to provide test results on master and 202012.
+-->
+
 #### Which release branch to backport (provide reason below if selected)
 
 <!--
@@ -34,13 +41,26 @@
 - [ ] 202205
 - [ ] 202211
 
+#### Tested branch (Please provide the tested image version)
+
+<!--
+- Please provide tested image version
+- e.g.
+- [x] 20201231.100
+-->
+
+- [ ] <!-- image version 1 -->
+- [ ] <!-- image version 2 -->
+
 #### Description for the changelog
 <!--
 Write a short (one line) summary that describes the changes in this
 pull request for inclusion in the changelog:
 -->
 
-#### Ensure to add label/tag for the feature raised. example - PR#2174 under sonic-utilities repo. where, Generic Config and Update feature has been labelled as GCU.
+<!--
+ Ensure to add label/tag for the feature raised. example - PR#2174 under sonic-utilities repo. where, Generic Config and Update feature has been labelled as GCU.
+-->
 
 #### Link to config_db schema for YANG module changes
 <!--