Bump mocha from 8.4.0 to 9.2.0

Bumps [mocha](https://github.com/mochajs/mocha) from 8.4.0 to 9.2.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.4.0...v9.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -44,7 +44,7 @@
     "babel-core": "^6.26.3",
     "babel-plugin-transform-async-to-generator": "^6.24.1",
     "chai": "^4.2.0",
-    "mocha": "^8.0.1",
+    "mocha": "^9.2.0",
     "node-cpplint": "~0.4.0",
     "node-gyp": "^7.0.0",
     "prebuild": "^11.0.2"