build(deps-dev): bump eslint in /frontend in the eslint group

Bumps the eslint group in /frontend with 1 update: [eslint](https://github.com/eslint/eslint).


Updates `eslint` from 8.57.0 to 9.8.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v8.57.0...v9.8.0)

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

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

Author: dependabot[bot]