Bump mocha from 8.4.0 to 9.0.1

Bumps [mocha](https://github.com/mochajs/mocha) from 8.4.0 to 9.0.1.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.4.0...v9.0.1)

---
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.json

@@ -43,7 +43,7 @@
     "chai-as-promised": "^7.1.1",
     "eslint": "^7.29.0",
     "gulp": "^4.0.2",
-    "mocha": "^8.4.0",
+    "mocha": "^9.0.1",
     "proxyquire": "^2.1.3",
     "sinon": "^11.1.1",
     "sinon-chai": "^3.7.0",