Bump tox from 4.23.2 to 4.30.3

Bumps [tox](https://github.com/tox-dev/tox) from 4.23.2 to 4.30.3.
- [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@4.23.2...4.30.3)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.30.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements_test.txt

@@ -6,6 +6,6 @@ pytest-cov==6.0.0
 pytest-sugar==1.0.0
 pytest-timeout==2.3.1
 ruff==0.8.0
-tox==4.23.2
+tox==4.30.3
 restructuredtext-lint==1.4.0
 pygments==2.18.0