Build(deps-dev): bump eslint-plugin-mocha from 6.1.1 to 6.2.0 (#4200)

Bumps [eslint-plugin-mocha](https://github.com/lo1tuma/eslint-plugin-mocha) from 6.1.1 to 6.2.0.
- [Release notes](https://github.com/lo1tuma/eslint-plugin-mocha/releases)
- [Changelog](https://github.com/lo1tuma/eslint-plugin-mocha/blob/master/CHANGELOG.md)
- [Commits](https://github.com/lo1tuma/eslint-plugin-mocha/compare/6.1.1...6.2.0

)

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