Bump setuptools from 60.6.0 to 60.8.1 in /python

Bumps [setuptools](https://github.com/pypa/setuptools) from 60.6.0 to 60.8.1.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/CHANGES.rst)
- [Commits](pypa/setuptools@v60.6.0...v60.8.1)

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

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

python/requirements_pypi.txt

@@ -1,3 +1,3 @@
-setuptools==60.6.0
+setuptools==60.8.1
 twine==3.8.0
 wheel==0.37.1