Draft: Add one-off policies for automation:bot-authored migrations

What does this MR do and why?

Describe in detail what your merge request does and why.

One off migration for projects that have automation:bot-authored MRs which do not have labels applied:

Expected impact & dry-runs

These are strongly recommended to assist reviewers and reduce the time to merge your change.

Project	Dry run	Expected updated	Dry Run Updated
gdk	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028250	17	17
gitlab-org/gitlab	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028251	226	Completed manually !1082 (comment 817177252)
gitlab-qa	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028252	5	5
gitlab-docs	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028253	65	65
customers-gitlab-com	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028254	63	73
gitlab-svgs	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028255	21	21
pajamas-design	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028256	130	130
vscode-extension	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028257	43	44
gitlab-ui	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028258	98	98
gemnasnasium	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028259	2023	2023
status-page	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028260	179	179
gitlab-operator	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028261	22	22
container-scanning	https://gitlab.com/gitlab-org/quality/triage-ops/-/jobs/1999028262	5	5

Action items

• (If applicable) Add documentation to the handbook pages for Triage Operations =>
• (If applicable) Identify the affected groups and how to communicate to them:
  • /cc @person_or_group =>
  • Relevant Slack channels =>
  • Engineering week-in-review

Closes #849 (closed)