Bump mocha from 8.4.0 to 9.0.2

Bumps [mocha](https://github.com/mochajs/mocha) from 8.4.0 to 9.0.2.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mochajs/mocha/compare/v8.4.0...v9.0.2)

---
updated-dependencies:
- dependency-name: mocha
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -72,7 +72,7 @@
     "docsify-cli": "^4.3.0",
     "glob": "^7.1.2",
     "jszip": "^3.1.5",
-    "mocha": "^8.3.2",
+    "mocha": "^9.0.2",
     "nyc": "^15.1.0",
     "pre-commit": "^1.2.2",
     "prettier": "^2.3.1",