Update mocha to the latest version 🚀

[greenkeeper]

The devDependency mocha was updated from 6.0.0 to 6.0.1.

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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Release Notes for v6.0.1

6.0.1 / 2019-02-21

The obligatory round of post-major-release bugfixes.

🐛 Fixes

These issues were regressions.

• #3754 - Mocha again finds test.js when run without arguments (@plroebuck)
• #3756 - Mocha again supports third-party interfaces via --ui (@boneskull)
• #3755 - Fix broken --watch (@boneskull)
• #3759 - Fix unwelcome deprecation notice when Mocha run against languages (CoffeeScript) with implicit return statements; returning a non-undefined value from a describe callback is no longer considered deprecated (@boneskull)

📖 Documentation

• #3738 - Upgrade to @mocha/docdash@2 (@tendonstrength)
• #3751 - Use preferred names for example config files (@Szauka)

Commits

The new version differs by 9 commits.

• 6d3d6b4 Release v6.0.1
• 2146ece update CHANGELOG.md for v6.0.1
• 7c9221d backout deprecation of value returned from suite; closes #3744
• b7cfceb fix --watch not finding any files to execute; closes #3748
• b836d73 Upgrade docdash version - issue #3663
• 7926f47 fix --ui issues, closes #3746
• 00f2ed9 dev dep upgrades from "npm audit" and "npm upgrade"
• 34afb1a fix(cli/run.js): Revert default glob to match Mocha-5.2
• 6d5a0db Bring the example congfiguration file in line with the documentation. (#3751)

See the full diff

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