Bump setuptools from 58.0.3 to 58.0.4

Bumps [setuptools](https://github.com/pypa/setuptools) from 58.0.3 to 58.0.4.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/CHANGES.rst)
- [Commits](pypa/setuptools@v58.0.3...v58.0.4)

---
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 @@ pylint==2.10.2
 pytest==6.2.5
 pytest-cov==2.12.1
 pytest-timeout==1.4.2
-setuptools==58.0.3
+setuptools==58.0.4
 tox==3.24.4
 twine==3.4.2