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] <support@dependabot.com>

package.json

@@ -43,6 +43,6 @@
     "@babel/core": "^7.8.4",
     "@babel/register": "^7.8.3",
     "chai": "^4.2.0",
-    "mocha": "^7.0.1"
+    "mocha": "^8.0.1"
   }
 }