Bump minimist, mocha and nyc (#28)

Removes [minimist](https://github.com/minimistjs/minimist). It's no longer used after updating ancestor dependencies [minimist](https://github.com/minimistjs/minimist), [mocha](https://github.com/mochajs/mocha) and [nyc](https://github.com/istanbuljs/nyc). These dependencies need to be updated together.


Removes `minimist`

Updates `mocha` from 2.3.4 to 10.2.0
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@2.3.4...v10.2.0)

Updates `nyc` from 11.3.0 to 15.1.0
- [Release notes](https://github.com/istanbuljs/nyc/releases)
- [Changelog](https://github.com/istanbuljs/nyc/blob/master/CHANGELOG.md)
- [Commits](istanbuljs/nyc@v11.3.0...v15.1.0)

---
updated-dependencies:
- dependency-name: minimist
  dependency-type: indirect
- dependency-name: mocha
  dependency-type: direct:development
- dependency-name: nyc
  dependency-type: direct:development
...

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