chore(deps): Bump setuptools from 70.3.0 to 72.1.0 in /backend/python/vllm (#3061)

chore(deps): Bump setuptools in /backend/python/vllm

Bumps [setuptools](https://github.com/pypa/setuptools) from 70.3.0 to 72.1.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](https://github.com/pypa/setuptools/compare/v70.3.0...v72.1.0)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>