chore(deps): Bump tox from 4.7.0 to 4.8.0 in /.github/workflows

Bumps [tox](https://github.com/tox-dev/tox) from 4.7.0 to 4.8.0.
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/main/docs/changelog.rst)
- [Commits](tox-dev/tox@4.7.0...4.8.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/constraints.txt

@@ -1,3 +1,3 @@
 pip==23.2.1
 poetry==1.5.1
-tox==4.7.0
+tox==4.8.0