Bump minitest from 5.26.2 to 6.0.1

Bumps [minitest](https://github.com/minitest/minitest) from 5.26.2 to 6.0.1.
- [Changelog](https://github.com/minitest/minitest/blob/master/History.rdoc)
- [Commits](minitest/minitest@v5.26.2...v6.0.1)

---
updated-dependencies:
- dependency-name: minitest
  dependency-version: 6.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]