Bump eslint from 9.17.0 to 9.39.2 in /samples/deepseek-r1-webgpu

Bumps [eslint](https://github.com/eslint/eslint) from 9.17.0 to 9.39.2.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](eslint/eslint@v9.17.0...v9.39.2)

---
updated-dependencies:
- dependency-name: eslint
  dependency-version: 9.39.2
  dependency-type: direct:development
...

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Author: dependabot[bot]