Update test packages - autoclosed

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
coveralls	devDependencies	patch	^3.0.6 -> ^3.0.7
mocha (source)	devDependencies	patch	^6.2.1 -> ^6.2.2

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Release Notes

nickmerwin/node-coveralls

v3.0.7

Compare Source

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)

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[coveralls]

Coverage remained the same at 97.023% when pulling bf28618 on renovate/test-packages into 6b8d61b on master.