Reference PR head

Author: 5an7y

.github/workflows/generate-sample-issue-template.yml

@@ -34,4 +34,4 @@ jobs:
           git config user.email "github-actions[bot]@users.noreply.github.com"
           git add .github/ISSUE_TEMPLATE/sample_issue.yml
           git commit -m "Auto-generate sample issue template from CODEOWNERS" || echo "No changes to commit"
-          git push
+          git push origin HEAD:${{ github.head_ref }}