- there's a weird situation when we have mixed versions of the
dependency because different libraries try to compare instances
- this brings the usage up to 1.2.21 so we can fix the build for now
- this was all getting terribly behind so I've done several things:
- majority of `@tryghost/*` except Lexical packages
- gscan + knex-migrator to remove old `@tryghost/errors` usage
- bumped lockfile
refs https://github.com/TryGhost/Team/issues/2078
This pulls the current Tiers logic into its own package, the persistence part of
the work has not been done yet, that will be handled in core, so all bookshelf
model specific stuff is kept together.