Bump setuptools from 68.2.0 to 68.2.2

Bumps [setuptools](https://github.com/pypa/setuptools) from 68.2.0 to 68.2.2.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v68.2.0...v68.2.2)

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

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

requirements/testing.txt

@@ -8,6 +8,6 @@ pytest-asyncio==0.21.1
 pytest-cov==4.1.0
 pytest-icdiff==0.7
 ruff==0.0.287
-setuptools==68.2.0
+setuptools==68.2.2
 tox==4.11.3
 mypy==1.5.1