Merge pull request #10299 from zmstone/0330-add-copilot-markers-to-pr-template

chore: add copilot markers to pr template

.github/pull_request_template.md

@@ -1,6 +1,9 @@
 Fixes <issue-or-jira-number>
 
-Make sure to target release-50 branch if this PR is intended to fix the issues for the release candidate.
+<!-- Make sure to target release-50 branch if this PR is intended to fix the issues for the release candidate. -->
+
+## Summary
+copilot:summary
 
 ## PR Checklist
 Please convert it to a draft if any of the following conditions are not met. Reviewers may skip over until all the items are checked: