Bump mocha from 5.2.0 to 9.1.3 (#49)

Bumps [mocha](https://github.com/mochajs/mocha) from 5.2.0 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@v5.2.0...v9.1.3)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "c8": "^7.10.0",
     "eslint": "^4.15.0",
-    "mocha": "^5.0.0",
+    "mocha": "^9.1.3",
     "should": "^13.0.0"
   },
   "files": [