Bump mocha from 8.0.1 to 8.1.0

Bumps [mocha](https://github.com/mochajs/mocha) from 8.0.1 to 8.1.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.0.1...v8.1.0)

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

package.json

@@ -49,7 +49,7 @@
     "coveralls": "^3.1.0",
     "xo": "^0.32.1",
     "istanbul": "^1.1.0-alpha.1",
-    "mocha": "^8.0.1"
+    "mocha": "^8.1.0"
   },
   "xo": {
     "globals": [