Bump minitest-focus from 1.2.1 to 1.3.0
Bump minitest-focus from 1.2.1 to 1.3.0

Bumps [minitest-focus](https://github.com/seattlerb/minitest-focus) from 1.2.1 to 1.3.0.
- [Release notes](https://github.com/seattlerb/minitest-focus/releases)
- [Changelog](https://github.com/seattlerb/minitest-focus/blob/master/History.txt)
- [Commits](https://github.com/seattlerb/minitest-focus/compare/v1.2.1...v1.3.0)

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