Update mocha to the latest version 🚀

[greenkeeper]

The devDependency mocha was updated from 6.2.0 to 6.2.2.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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Publisher: boneskull
License: MIT

Release Notes for v6.2.2

6.2.2 / 2019-10-18

🐛 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)

Commits

The new version differs by 23 commits.

• 843a322 6.2.2
• aec8b02 update CHANGELOG for v6.2.2 [ci skip]
• 7a8b95a npm audit fixes
• cebddf2 Improve reporter documentation for mocha in browser. (#4026)
• 3f7b987 uncaughtException: report more than one exception per test (#4033)
• ee82d38 modify alt text of image from Backers to Sponsors inside Sponsors section in Readme (#4046)
• e9c036c special-case parsing of "require" in unparseNodeArgs(); closes #4035 (#4063)
• 954cf0b Fix HTMLCollection iteration to make unhide function work as expected (#4051)
• 816dc27 uncaughtException: fix double EVENT_RUN_END events (#4025)
• 9650d3f add OpenJS Foundation logo to website (#4008)
• f04b81d Adopt the OpenJSF Code of Conduct (#3971)
• aca8895 Add link checking to docs build step (#3972)
• ef6c820 Release v6.2.1
• 9524978 updated CHANGELOG for v6.2.1 [ci skip]
• dfdb8b3 Update yargs to v13.3.0 (#3986)

There are 23 commits in total.

See the full diff

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[coveralls]

Pull Request Test Coverage Report for Build 153

• 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 100.0%

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Totals
Change from base Build 151:	0.0%
Covered Lines:	334
Relevant Lines:	334

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💛 - Coveralls