chore(deps): update dependency mocha to v9.0.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mocha (source)	9.0.0 -> 9.0.1

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Release Notes

mochajs/mocha

### [`v9.0.1`](https://togithub.com/mochajs/mocha/blob/master/CHANGELOG.md#​901--2021-06-18) [Compare Source](https://togithub.com/mochajs/mocha/compare/v9.0.0...v9.0.1) #### :nut_and_bolt: Other - [#​4657](https://togithub.com/mochajs/mocha/issues/4657): Browser: add separate bundle for modern browsers ([**@​juergba**](https://togithub.com/juergba)) We added a separate browser bundle `mocha-es2018.js` in javascript ES2018, as we skipped the transpilation down to ES5. This is an **experimental step towards freezing Mocha's support of IE11**. - [#​4653](https://togithub.com/mochajs/mocha/issues/4653): ESM: proper version check in `hasStableEsmImplementation` ([**@​alexander-fenster**](https://togithub.com/alexander-fenster))

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