Bump mocha from 10.8.2 to 11.0.1 in /discord-bot

Bumps [mocha](https://github.com/mochajs/mocha) from 10.8.2 to 11.0.1.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/main/CHANGELOG.md)
- [Commits](mochajs/mocha@v10.8.2...v11.0.1)

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

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

discord-bot/package.json

@@ -25,7 +25,7 @@
     "stargate-mongoose": "0.6.7"
   },
   "devDependencies": {
-    "mocha": "10.8.2",
+    "mocha": "11.0.1",
     "sinon": "19.0.2"
   }
 }