Bump tox from 4.21.2 to 4.23.2

Bumps [tox](https://github.com/tox-dev/tox) from 4.21.2 to 4.23.2.
- [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@4.21.2...4.23.2)

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

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

requirements-dev.txt

@@ -7,6 +7,6 @@ pre-commit==4.0.1
 pygments==2.18.0
 pyupgrade==3.19.0
 sphinx==7.0.1
-tox==4.21.2
+tox==4.23.2
 types-requests==2.32.0.20241016
 types-setuptools==75.2.0.20241025