devDependencies: bump c8 from 9.1.0 to 10.1.2

Bumps [c8](https://github.com/bcoe/c8) from 9.1.0 to 10.1.2.
- [Release notes](https://github.com/bcoe/c8/releases)
- [Changelog](https://github.com/bcoe/c8/blob/main/CHANGELOG.md)
- [Commits](bcoe/c8@v9.1.0...v10.1.2)

---
updated-dependencies:
- dependency-name: c8
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>