Bump mocha from 9.2.2 to 10.2.0

Bumps [mocha](https://github.com/mochajs/mocha) from 9.2.2 to 10.2.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v9.2.2...v10.2.0)

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

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

package.json

@@ -24,7 +24,7 @@
   "devDependencies": {
     "eslint": "^8.51.0",
     "eslint-config-etherpad": "^3.0.22",
-    "mocha": "^9.2.2",
+    "mocha": "^10.2.0",
     "typescript": "^4.9.5"
   },
   "scripts": {