build(deps-dev): bump mocha from 8.3.2 to 8.4.0

Bumps [mocha](https://github.com/mochajs/mocha) from 8.3.2 to 8.4.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.3.2...v8.4.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -34,7 +34,7 @@
     "conventional-changelog-metahub": "4.0.1",
     "cz-conventional-changelog": "3.3.0",
     "dirty-chai": "2.0.1",
-    "mocha": "8.3.2",
+    "mocha": "8.4.0",
     "nyc": "15.1.0",
     "semantic-release": "17.4.2",
     "standard": "16.0.3"