GitLab Runners cleaning campaign ongoing (ETA 2nd October 2023). Check https://cern.ch/otg0078219 for further information.
This is rebase of @yinmiao's work in !61905 (closed), but pointing to the correct branch. Tagging @bdong and @pgadow. As soon as we have some validation we should mark one (or both) of these as urgent so we can get this in to the nightly.