2.x is a rewrite and is not compatible with 1.x data, start 2.x from an empty database and a new encryption.key.
2.x 是全新重写版本，与 1.x 数据不兼容，请以全新数据库和新的 encryption.key 部署 2.x。
What's Changed
- fix(ui): restore classic contracts and usage trend buckets by @tbphp in #687
- test(ci): reduce race gate overhead by @tbphp in #688
Full Changelog: v2.0.0-rc.22...v2.0.0-rc.23