Old branches cannot run the review apps CI job

With the change to move to GCP for the review apps, it seems we broke all the old branches review apps :/ I deleted the old server on Friday, so there's no Runner to deploy the review apps!

See the job https://gitlab.com/gitlab-org/gitlab-docs/-/jobs/3318541171, which builds an old branch !3273 (merged).

Screenshot_2022-11-14_at_15-45-52_review___3318541171____Jobs___GitLab.org___GitLab_Docs___GitLab

A couple of options:

Edited by Achilleas Pipinellis