chore(deps): Bump setuptools in /examples/knative/python/kn-py-vm-attr

Bumps [setuptools](https://github.com/pypa/setuptools) from 49.2.1 to 65.5.1.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/CHANGES.rst)
- [Commits](pypa/setuptools@v49.2.1...v65.5.1)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-type: direct:production
...

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

examples/knative/python/kn-py-vm-attr/requirements.txt

@@ -19,4 +19,4 @@ pyvmomi==7.0.2
     idna==3.3
     urllib3==1.26.9
   six==1.16.0
-setuptools==49.2.1
+setuptools==65.5.1