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
- feat(channel): 增加 Sub2API 渠道 by @tbphp in #567
- chore(deps): Upgrade the SDK version by @tbphp in #569
Full Changelog: v2.0.0-rc.5...v2.0.0-rc.6