Upgrade mocha to version 8.4.0

[depfu[bot]]

Here is everything you need to know about this upgrade. Please take a good look at what changed and the test results before merging this pull request.

What changed?

✳️ mocha (^6.0.0 → ^8.4.0) · Repo · Changelog

Release Notes

8.4.0

8.4.0 / 2021-05-07

🎉 Enhancements

• #4502: CLI file parsing errors now have error codes (@evaline-ju)

🐛 Fixes

• #4614: Watch: fix crash when reloading files (@outsideris)

📖 Documentation

• #4630: Add options.require to Mocha constructor for root hook plugins on parallel runs (@juergba)
• #4617: Dynamically generating tests with top-level await and ESM test files (@juergba)
• #4608: Update default file extensions (@outsideris)

Also thanks to @outsideris for various improvements on our GH actions workflows.

Does any of this look wrong? Please let us know.

Commits

See the full diff on Github. The new version differs by 13 commits:

• Release v8.4.0
• update CHANGELOG for v8.4.0 [ci skip]
• Change CLI file parsing errors to use an error code (#4502)
• docs: add "options.require" to Mocha constructor (#4630) [ci skip]
• GH actions: add Node v16 (#4629)
• Watch for test files are crashed (#4614)
• Run browser tests on forked PRs by a dedicated label (#4616)
• docs: dynamic tests with top-level await (#4617) [ci skip]
• Remove unused test.retries(n) (#4611)
• GH actions: stale workflow (#4613) [ci skip]
• Run eslint check correctly with forked PRs (#4606)
• Update README sponsors/backers (#4605) [ci skip]
• docs: update missed default extensions (#4608) [ci skip]

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