build: Tag a team with write access for reviews.

According to https://github.com/openedx/repo-tools/blob/master/edx_repo_tools/pull_request_creator/__init__.py#L52-L54

The team we tag has to have write access to the repo.

Author: feanil

.github/workflows/upgrade-python-requirements.yml

@@ -17,7 +17,7 @@ jobs:
       branch: ${{ github.event.inputs.branch || 'main' }}
       # optional parameters below; fill in if you'd like github or email notifications
       # user_reviewers: "feanil"
-      team_reviewers: "wg-maintenance-docs.openedx.org"
+      team_reviewers: "committers-docs-openedx-org"
       # email_address: ""
       # send_success_notification: false
       python_version: "3.12"