Bump eslint from 9.17.0 to 9.18.0 in /app/frontend

Bumps [eslint](https://github.com/eslint/eslint) from 9.17.0 to 9.18.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v9.17.0...v9.18.0)

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

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

app/frontend/package.json

@@ -34,7 +34,7 @@
     "@types/node": "^22.10.5",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",
-    "eslint": "^9.17.0",
+    "eslint": "^9.18.0",
     "eslint-config-next": "^15.1.3",
     "jest": "^29.6.4",
     "jest-environment-jsdom": "^29.7.0",