Bump mocha from 5.2.0 to 9.0.2

Bumps [mocha](https://github.com/mochajs/mocha) from 5.2.0 to 9.0.2.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v5.2.0...v9.0.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -59,7 +59,7 @@
     "@types/sequelize": "^4.27.36",
     "chai": "^4.2.0",
     "cross-env": "^5.2.0",
-    "mocha": "^5.2.0",
+    "mocha": "^9.0.2",
     "nyc": "^13.1.0",
     "prettier": "^1.15.2",
     "rimraf": "^2.6.2",