chore(deps): bump cross-spawn, eslint, mocha and nyc

Bumps [cross-spawn](https://github.com/moxystudio/node-cross-spawn) to 7.0.5 and updates ancestor dependencies [cross-spawn](https://github.com/moxystudio/node-cross-spawn), [eslint](https://github.com/eslint/eslint), [mocha](https://github.com/mochajs/mocha) and [nyc](https://github.com/istanbuljs/nyc). These dependencies need to be updated together.


Updates `cross-spawn` from 5.1.0 to 7.0.5
- [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/master/CHANGELOG.md)
- [Commits](moxystudio/node-cross-spawn@5.1.0...v7.0.5)

Updates `eslint` from 4.8.0 to 9.15.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v4.8.0...v9.15.0)

Updates `mocha` from 6.2.0 to 6.2.3
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/main/CHANGELOG.md)
- [Commits](mochajs/mocha@v6.2.0...v6.2.3)

Updates `nyc` from 13.3.0 to 17.1.0
- [Release notes](https://github.com/istanbuljs/nyc/releases)
- [Changelog](https://github.com/istanbuljs/nyc/blob/main/CHANGELOG.md)
- [Commits](istanbuljs/nyc@v13.3.0...nyc-v17.1.0)

---
updated-dependencies:
- dependency-name: cross-spawn
  dependency-type: indirect
- dependency-name: eslint
  dependency-type: direct:development
- dependency-name: mocha
  dependency-type: direct:development
- dependency-name: nyc
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]