journal-publisher: Update the journal publisher entrypoint
As the configuration is no longer implicit, add the missing bits and pieces.
Related swh-journal!9 (closed) Related T1276
Migrated from D1250 (view on Phabricator)
As the configuration is no longer implicit, add the missing bits and pieces.
Related swh-journal!9 (closed) Related T1276
Migrated from D1250 (view on Phabricator)