build(deps-dev): bump mocha from 3.5.3 to 9.1.3

Bumps [mocha](https://github.com/mochajs/mocha) from 3.5.3 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@v3.5.3...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>

Author: dependabot[bot]

package.json

@@ -42,7 +42,7 @@
     "ember-cli": "^2.12.0",
     "eslint": "^7.28.0",
     "glob": "^7.1.1",
-    "mocha": "^3.2.0"
+    "mocha": "^9.1.3"
   },
   "engines": {
     "node": ">= 4"