Update dependency mocha to v6.2.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
mocha (source)	devDependencies	patch	6.2.0 -> 6.2.2

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Release Notes

mochajs/mocha

v6.2.2

Compare Source

🐛 Fixes

• #​4025: Fix duplicate EVENT_RUN_END events upon uncaught exception (@​juergba)
• #​4051: Fix "unhide" function in html reporter (browser) (@​pec9399)
• #​4063: Fix use of esm in Node.js v8.x (@​boneskull)
• #​4033: Fix output when multiple async exceptions are thrown (@​juergba)

📖 Documentation

• #​4046: Site accessibility fixes (@​Mia-jeong)
• #​4026: Update docs for custom reporters in browser (@​Lindsay-Needs-Sleep)
• #​3971: Adopt new OpenJS Foundation Code of Conduct (@​craigtaub)

v6.2.1

Compare Source

🐛 Fixes

• #​3955: tty.getWindowSize is not a function inside a "worker_threads" worker (@​1999)
• #​3970: remove extraGlobals() (@​juergba)
• #​3984: Update yargs-unparser to v1.6.0 (@​juergba)
• #​3983: Package 'esm': spawn child-process for correct loading (@​juergba)
• #​3986: Update yargs to v13.3.0 and yargs-parser to v13.1.1 (@​juergba)

📖 Documentation

• #​3886: fix styles on mochajs.org (@​outsideris)
• #​3966: Remove jsdoc index.html placeholder from eleventy file structure and fix broken link in jsdoc tutorial (@​Munter)
• #​3765: Add Matomo to website (@​MarioDiaz98)
• #​3947: Clarify effect of .skip() (@​oliversalzburg)

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[coveralls]

Pull Request Test Coverage Report for Build 114

• 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 98.947%

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Totals
Change from base Build 104:	0.0%
Covered Lines:	65
Relevant Lines:	65

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💛 - Coveralls