chore(deps): bump tox from 4.21.1 to 4.21.2

Bumps [tox](https://github.com/tox-dev/tox) from 4.21.1 to 4.21.2.
- [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@4.21.1...4.21.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements_test.txt

@@ -6,5 +6,5 @@ mypy==1.11.2
 pydocstyle==6.3.0
 isort
 pylint==3.3.1
-tox==4.21.1
+tox==4.21.2
 pytest