Bump chartkick from 4.1.0 to 4.1.2
Bump chartkick from 4.1.0 to 4.1.2

Bumps [chartkick](https://github.com/ankane/chartkick) from 4.1.0 to 4.1.2.
- [Release notes](https://github.com/ankane/chartkick/releases)
- [Changelog](https://github.com/ankane/chartkick/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ankane/chartkick/compare/v4.1.0...v4.1.2)

---
updated-dependencies:
- dependency-name: chartkick
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
ophrescue/RescueRails,ophrescue/RescueRails,ophrescue/RescueRails,ophrescue/RescueRails