Bump chartkick from 4.0.4 to 4.0.5 (#715)
Bump chartkick from 4.0.4 to 4.0.5 (#715)

Bumps [chartkick](https://github.com/ankane/chartkick) from 4.0.4 to 4.0.5.
- [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/v4.0.4...v4.0.5)

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

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Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
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