Update dependency mocha to v9.1.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mocha (source)	9.1.1 -> 9.1.2

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Release Notes

mochajs/mocha

### [`v9.1.2`](https://togithub.com/mochajs/mocha/blob/master/CHANGELOG.md#​912--2021-09-25) [Compare Source](https://togithub.com/mochajs/mocha/compare/v9.1.1...v9.1.2) #### :bug: Fixes - [#​4746](https://togithub.com/mochajs/mocha/issues/4746): Browser: stop using all global vars in `browser-entry.js` ([**@​PaperStrike**](https://togithub.com/PaperStrike)) #### :nut_and_bolt: Other - [#​4754](https://togithub.com/mochajs/mocha/issues/4754): Remove dependency wide-align ([**@​juergba**](https://togithub.com/juergba)) - [#​4736](https://togithub.com/mochajs/mocha/issues/4736): ESM: remove code for Node versions <10 ([**@​juergba**](https://togithub.com/juergba))

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Configuration

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[coveralls]

Pull Request Test Coverage Report for Build 1272744317

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 87.713%

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Totals
Change from base Build 1208070791:	0.0%
Covered Lines:	439
Relevant Lines:	464

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💛 - Coveralls