Merge branch 'ps/object-info-bits-cleanup' into ps/odb-sources

* ps/object-info-bits-cleanup: odb: convert `odb_has_object()` flags into an enum odb: convert object info flags into an enum odb: drop gaps in object info flag values builtin/fsck: fix flags passed to `odb_has_object()` builtin/backfill: fix flags passed to `odb_has_object()`