Bump setuptools from 69.2.0 to 69.5.1 in /.github (#197)

Bumps [setuptools](https://github.com/pypa/setuptools) from 69.2.0 to 69.5.1.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v69.2.0...v69.5.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/requirements.txt

@@ -7,7 +7,7 @@ pygccxml==2.4.0
 Pygments==2.17.2
 pymdown-extensions==10.7.1
 pyplusplus==1.8.5
-setuptools==69.2.0
+setuptools==69.5.1
 six==1.16.0
 testresources==2.0.1
 xmlrunner==1.7.7