chore(deps): bump setuptools from 59.6.0 to 60.2.0 in /dev_requirements (aws#403)

Bumps [setuptools](https://github.com/pypa/setuptools) from 59.6.0 to 60.2.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/CHANGES.rst)
- [Commits](pypa/setuptools@v59.6.0...v60.2.0)

---
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>

Author: dependabot[bot]

dev_requirements/release-requirements.txt

@@ -1,4 +1,4 @@
 pypi-parker==0.1.2
-setuptools==59.6.0
+setuptools==60.2.0
 twine==3.7.1
 wheel==0.37.0