Bump minimist, coveralls and nyc

Bumps [minimist](https://github.com/minimistjs/minimist) to 1.2.8 and updates ancestor dependencies [minimist](https://github.com/minimistjs/minimist), [coveralls](https://github.com/nickmerwin/node-coveralls) and [nyc](https://github.com/istanbuljs/nyc). These dependencies need to be updated together.


Updates `minimist` from 0.0.8 to 1.2.8
- [Release notes](https://github.com/minimistjs/minimist/releases)
- [Changelog](https://github.com/minimistjs/minimist/blob/main/CHANGELOG.md)
- [Commits](minimistjs/minimist@v0.0.8...v1.2.8)

Updates `coveralls` from 2.13.3 to 3.1.1
- [Release notes](https://github.com/nickmerwin/node-coveralls/releases)
- [Commits](https://github.com/nickmerwin/node-coveralls/commits/3.1.1)

Updates `nyc` from 8.4.0 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@v8.4.0...v15.1.0)

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

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

Author: dependabot[bot]