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](mochajs/mocha@v7.2.0...v8.0.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -45,7 +45,7 @@
     "chai": "^4.1.2",
     "cross-env": "^7.0.2",
     "jest-websocket-mock": "^2.0.1",
-    "mocha": "^7.1.0",
+    "mocha": "^8.0.1",
     "nyc": "^15.0.0",
     "rimraf": "^3.0.2"
   },