Bump color-string from 1.5.4 to 1.9.0

Bumps [color-string](https://github.com/Qix-/color-string) from 1.5.4 to 1.9.0.
- [Release notes](https://github.com/Qix-/color-string/releases)
- [Changelog](https://github.com/Qix-/color-string/blob/master/CHANGELOG.md)
- [Commits](Qix-/color-string@1.5.4...1.9.0)

---
updated-dependencies:
- dependency-name: color-string
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>