"Just" a matter upgrading workers with latest python3-swh.lister v0.8.0 and restart swh-worker@lister service
And, first, for cgit listers, prepare a migration script (so the listing is more efficient for those instances) [1]
Second, schedule the eclipse cgit instance to be listed [2]
[1] meaning adding the `base_git_url` to the arguments#>>'{kwargs}' dict of the task, T2999#57621
[2] T376