Bump mocha from 8.4.0 to 9.0.0

Bumps [mocha](https://github.com/mochajs/mocha) from 8.4.0 to 9.0.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.4.0...v9.0.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -41,7 +41,7 @@
         "eslint-plugin-mocha": "^9.0.0",
         "eslint-plugin-standard": "^5.0.0",
         "husky": "^6.0.0",
-        "mocha": "^8.1.3",
+        "mocha": "^9.0.0",
         "nyc": "^15.1.0",
         "pinst": "^2.1.4",
         "prettier": "^2.1.1",