chore: use conventional commit message for requirement commit

Author: waheedahmed

.github/workflows/requirements-upgrade.yml

@@ -53,7 +53,7 @@ jobs:
         cd $GITHUB_WORKSPACE/testeng-ci
         python -m jenkins.pull_request_creator --repo-root=$GITHUB_WORKSPACE \
         --target-branch="${{ env.target_branch }}" --base-branch-name="upgrade-python-requirements" \
-        --commit-message="Updating Python Requirements" --pr-title="Python Requirements Update" \
+        --commit-message="chore: python requirements update" --pr-title="chore: python requirements update" \
         --pr-body="Python requirements update.Please review the [changelogs](https://openedx.atlassian.net/wiki/spaces/TE/pages/1001521320/Python+Package+Changelogs) for the upgraded packages." \
         --user-reviewers="" --team-reviewers="course-discovery-admins" --delete-old-pull-requests