Bump tox-gh-actions from 3.1.1 to 3.1.3 in /requirements (#1203)

Bumps [tox-gh-actions](https://github.com/ymyzk/tox-gh-actions) from 3.1.1 to 3.1.3.
- [Release notes](https://github.com/ymyzk/tox-gh-actions/releases)
- [Commits](ymyzk/tox-gh-actions@v3.1.1...v3.1.3)

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

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

Author: dependabot[bot]

requirements/tox.txt

@@ -1,3 +1,3 @@
 -r ./coverage.txt
 tox==4.6.3
-tox-gh-actions==3.1.1
+tox-gh-actions==3.1.3