Bump mocha from 9.0.1 to 9.0.3

Bumps [mocha](https://github.com/mochajs/mocha) from 9.0.1 to 9.0.3.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v9.0.1...v9.0.3)

---
updated-dependencies:
- dependency-name: mocha
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "@zeit/ncc": "^0.22.3",
     "eslint": "^7.29.0",
-    "mocha": "^9.0.1",
+    "mocha": "^9.0.3",
     "nyc": "^15.1.0"
   }
 }