Bump mocha from 8.4.0 to 9.1.3

Bumps [mocha](https://github.com/mochajs/mocha) from 8.4.0 to 9.1.3.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.4.0...v9.1.3)

---
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

@@ -42,7 +42,7 @@
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-promise": "^4.0.1",
     "eslint-plugin-standard": "^5.0.0",
-    "mocha": "^8.2.1",
+    "mocha": "^9.1.3",
     "prettier": "~2.5.1",
     "semver": "^7.3.2",
     "sinon": "^11.0.0",