Bump mocha from 7.2.0 to 8.0.1

Bumps [mocha](https://github.com/mochajs/mocha) from 7.2.0 to 8.0.1.
- [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/v7.2.0...v8.0.1)

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

package.json

@@ -73,7 +73,7 @@
     "eslint-config-airbnb-base": "^14.1.0",
     "eslint-plugin-import": "^2.20.1",
     "istanbul": "^0.4.0",
-    "mocha": "^7.2.0",
+    "mocha": "^8.0.1",
     "nodemon": "^2.0.2",
     "should": "^13.2.1"
   }