Upgrade: bump mocha from 8.2.0 to 8.2.1 (#127)

Bumps [mocha](https://github.com/mochajs/mocha) from 8.2.0 to 8.2.1.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.2.0...v8.2.1)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: DeepaliAloori <71791564+DeepaliAloori@users.noreply.github.com>