Update tox requirement from ==4.22.* to ==4.27.*

Updates the requirements on [tox](https://github.com/tox-dev/tox) to permit the latest version.
- [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@4.22.0...4.27.0)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.27.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements-test.txt

@@ -4,4 +4,4 @@ mypy == 1.11.*
 pre-commit == 4.0.*
 pytest==8.3.*
 pytest-cov == 6.0.*
-tox == 4.22.*
+tox == 4.27.*