⬆️ Bump setuptools from 58.0.4 to 58.1.0 in /tvheadend (#38)

Bumps [setuptools](https://github.com/pypa/setuptools) from 58.0.4 to 58.1.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/CHANGES.rst)
- [Commits](https://github.com/pypa/setuptools/compare/v58.0.4...v58.1.0)

---
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>

tvheadend/requirements.txt

@@ -1,2 +1,2 @@
-setuptools==58.0.4
+setuptools==58.1.0
 streamlink==2.4.0