chore(deps): bump eslint and gts

Bumps [eslint](https://github.com/eslint/eslint) to 9.39.2 and updates ancestor dependency [gts](https://github.com/google/gts). These dependencies need to be updated together.


Updates `eslint` from 8.57.0 to 9.39.2
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](eslint/eslint@v8.57.0...v9.39.2)

Updates `gts` from 5.3.1 to 7.0.0
- [Release notes](https://github.com/google/gts/releases)
- [Changelog](https://github.com/google/gts/blob/main/CHANGELOG.md)
- [Commits](google/gts@v5.3.1...v7.0.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-version: 9.39.2
  dependency-type: indirect
- dependency-name: gts
  dependency-version: 7.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]