v0.11.8 * test_replay: update for swh.journal 0.4.1. * Add support for metadata-related object types to the backfiller and replayer. * pg: Rewrite _origin_query to force the query planner to filter on URLs before filtering on visits. * Make raw_extrinsic_metadata_get return PagedResult instead of Dict. * Rename argument 'object_type' of raw_extrinsic_metadata_get to 'type'.