Bump apps/ruby-china from `d12075f` to `8a8425a`
Bump apps/ruby-china from `d12075f` to `8a8425a`

Bumps [apps/ruby-china](https://github.com/ruby-china/ruby-china) from `d12075f` to `8a8425a`.
- [Release notes](https://github.com/ruby-china/ruby-china/releases)
- [Commits](https://github.com/ruby-china/ruby-china/compare/d12075f785c670b63425124ccbf7f08e003b5ccf...8a8425adbf8a97ed996cd9de5161c74896c0beb5)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
eliotsykes/real-world-rails