update(deps): bump @eslint/js from 9.21.0 to 9.34.0 in /frontend

Bumps [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) from 9.21.0 to 9.34.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/commits/v9.34.0/packages/js)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-version: 9.34.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -75,7 +75,7 @@
   "devDependencies": {
     "@commitlint/cli": "^19.6.1",
     "@commitlint/config-conventional": "^19.6.0",
-    "@eslint/js": "^9.18.0",
+    "@eslint/js": "^9.34.0",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.3.0",
     "@types/jest": "^29.5.14",