chore(deps-dev): bump eslint from 8.57.1 to 9.39.1 in /frontend

Bumps [eslint](https://github.com/eslint/eslint) from 8.57.1 to 9.39.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](https://github.com/eslint/eslint/compare/v8.57.1...v9.39.1)

---
updated-dependencies:
- dependency-name: eslint
  dependency-version: 9.39.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

frontend/package.json

@@ -52,7 +52,7 @@
     "@typescript-eslint/eslint-plugin": "^8.46.3",
     "@typescript-eslint/parser": "^8.46.3",
     "@vitejs/plugin-react": "^4.3.4",
-    "eslint": "^8.57.1",
+    "eslint": "^9.39.1",
     "eslint-config-prettier": "^10.1.5",
     "eslint-plugin-import": "^2.31.0",
     "eslint-plugin-n": "^17.23.1",