chore: bump @eslint/js from 9.39.1 to 9.39.2 in /site

Bumps [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) from 9.39.1 to 9.39.2.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](https://github.com/eslint/eslint/commits/v9.39.2/packages/js)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-version: 9.39.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]