Update tox requirement in the python-requirements group (#255)

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

Updates `tox` to 4.53.0
- [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@4.52.0...4.53.0)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.53.0
  dependency-type: direct:production
  dependency-group: python-requirements
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-test.txt

@@ -4,4 +4,4 @@ mypy == 1.20.*
 pre-commit == 4.5.*
 pytest==9.0.*
 pytest-cov == 7.1.*
-tox == 4.52.*
+tox == 4.53.*