Bump mocha from 10.3.0 to 10.4.0 in /js (#28228)

Bumps [mocha](https://github.com/mochajs/mocha) from 10.3.0 to 10.4.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v10.3.0...v10.4.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

js/libs/keycloak-admin-client/package.json

@@ -49,7 +49,7 @@
     "@types/node": "^20.11.30",
     "chai": "^5.1.0",
     "lodash-es": "^4.17.21",
-    "mocha": "^10.3.0",
+    "mocha": "^10.4.0",
     "ts-node": "^10.9.2"
   },
   "author": {