fix(deps): update dependency mocha to v8.3.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mocha (source)	8.2.1 -> 8.3.0

---

Release Notes

mochajs/mocha

### [`v8.3.0`](https://togithub.com/mochajs/mocha/blob/master/CHANGELOG.md#​830--2021-02-11) [Compare Source](https://togithub.com/mochajs/mocha/compare/v8.2.1...v8.3.0) #### :tada: Enhancements - [#​4506](https://togithub.com/mochajs/mocha/issues/4506): Add error code for test timeout errors ([**@​boneskull**](https://togithub.com/boneskull)) - [#​4112](https://togithub.com/mochajs/mocha/issues/4112): Add BigInt support to stringify util function ([**@​JosejeSinohui**](https://togithub.com/JosejeSinohui)) #### :bug: Fixes - [#​4557](https://togithub.com/mochajs/mocha/issues/4557): Add file location when SyntaxError happens in ESM ([**@​giltayar**](https://togithub.com/giltayar)) - [#​4521](https://togithub.com/mochajs/mocha/issues/4521): Fix `require` error when bundling Mocha with Webpack ([**@​devhazem**](https://togithub.com/devhazem)) #### :book: Documentation - [#​4507](https://togithub.com/mochajs/mocha/issues/4507): Add support for typescript-style docstrings ([**@​boneskull**](https://togithub.com/boneskull)) - [#​4503](https://togithub.com/mochajs/mocha/issues/4503): Add GH Actions workflow status badge ([**@​outsideris**](https://togithub.com/outsideris)) - [#​4494](https://togithub.com/mochajs/mocha/issues/4494): Add example of generating tests dynamically with a closure ([**@​maxwellgerber**](https://togithub.com/maxwellgerber)) #### :nut_and_bolt: Other - [#​4556](https://togithub.com/mochajs/mocha/issues/4556): Upgrade all dependencies to latest stable ([**@​AviVahl**](https://togithub.com/AviVahl)) - [#​4543](https://togithub.com/mochajs/mocha/issues/4543): Update dependencies yargs and yargs-parser ([**@​juergba**](https://togithub.com/juergba)) Also thanks to [**@​outsideris**](https://togithub.com/outsideris) and [**@​HyunSangHan**](https://togithub.com/HyunSangHan) for various fixes to our website and documentation.

---

Renovate configuration

:date: Schedule: At any time (no schedule defined).

:vertical_traffic_light: Automerge: Enabled.

:recycle: Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by WhiteSource Renovate. View repository job log here.