Bump mocha from 8.1.1 to 8.2.1

Bumps [mocha](https://github.com/mochajs/mocha) from 8.1.1 to 8.2.1.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mochajs/mocha/compare/v8.1.1...v8.2.1)

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

package.json

@@ -74,7 +74,7 @@
     "eslint-config-airbnb-base": "^14.2.0",
     "eslint-plugin-import": "^2.22.0",
     "istanbul": "^0.4.0",
-    "mocha": "^8.0.1",
+    "mocha": "^8.2.1",
     "nodemon": "^2.0.4",
     "should": "^13.2.1"
   }