v0.0.20 - swh.scheduler.cli.archive: Open completed oneshot or disabled - recurring tasks archival endpoint - swh.core.serializer: Move to msgpack serialization format - swh.scheduler.cli: Unify pretty print output - sql/data: Add new task type for loading mercurial dump - swh.scheduler.cli: Add sample use case for the scheduling cli - swh.scheduler.cli: Open policy column to the scheduling cli - swh.scheduler.cli: Open the delimiter option as cli argument - Fix issue when updating task-type without any retry delay defined - swh-scheduler/data: Add new oneshot scheduling load-mercurial task - backend: fix default scheduling_db value for consistency - backend: doc: fix return value of create_tasks