An in-range update of mocha is breaking the build 🚨 about build-checker

[greenkeeper]

After pinning to 6.2.0 your tests are still failing. The reported issue might not affect your project. These imprecisions are caused by inconsistent test results.

[greenkeeper]

• The devDependency mocha was updated from 6.2.1 to 6.2.2.

Your tests are still failing with this version. Compare changes

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 12 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)

See the full diff