Update dependency tox to v3.27.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tox (source, changelog)	==3.27.0 -> ==3.27.1

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Release Notes

tox-dev/tox

### [`v3.27.1`](https://togithub.com/tox-dev/tox/releases/tag/3.27.1) [Compare Source](https://togithub.com/tox-dev/tox/compare/3.27.0...3.27.1) #### What's Changed - release 3.27.0 by [@​gaborbernat](https://togithub.com/gaborbernat) in [https://github.com/tox-dev/tox/pull/2520](https://togithub.com/tox-dev/tox/pull/2520) - setup.cfg: Replace deprecated license_file with license_files by [@​mgorny](https://togithub.com/mgorny) in [https://github.com/tox-dev/tox/pull/2521](https://togithub.com/tox-dev/tox/pull/2521) - Fix PYTHONPATH passed to envreport / "pip freeze" by [@​f3flight](https://togithub.com/f3flight) in [https://github.com/tox-dev/tox/pull/2529](https://togithub.com/tox-dev/tox/pull/2529) #### New Contributors - [@​mgorny](https://togithub.com/mgorny) made their first contribution in [https://github.com/tox-dev/tox/pull/2521](https://togithub.com/tox-dev/tox/pull/2521) - [@​f3flight](https://togithub.com/f3flight) made their first contribution in [https://github.com/tox-dev/tox/pull/2529](https://togithub.com/tox-dev/tox/pull/2529) **Full Changelog**: https://github.com/tox-dev/tox/compare/3.27.0...3.27.1

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