https://musicbrainz.org/series/e84016f4-de7d-4338-84de-153536b71307/edit has the new "publishing label" relationship, but it does not appear on https://musicbrainz.org/series/e84016f4-de7d-4338-84de-153536b71307 (it does appear on https://musicbrainz.org/label/08e6c3c8-81ab-405f-9cff-10f6b8db064c/relationships though)