Bump tox-gh-actions from 3.3.0 to 3.4.0 in /requirements (#1535)

Bumps [tox-gh-actions](https://github.com/ymyzk/tox-gh-actions) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/ymyzk/tox-gh-actions/releases)
- [Commits](ymyzk/tox-gh-actions@v3.3.0...v3.4.0)

---
updated-dependencies:
- dependency-name: tox-gh-actions
  dependency-version: 3.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/tox.txt

@@ -1,3 +1,3 @@
 -r ./coverage.txt
 tox==4.30.2
-tox-gh-actions==3.3.0
+tox-gh-actions==3.4.0