Update dependency tox to v3.25.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tox (source, changelog)	==3.25.0 -> ==3.25.1

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Release Notes

tox-dev/tox

### [`v3.25.1`](https://togithub.com/tox-dev/tox/releases/tag/3.25.1) [Compare Source](https://togithub.com/tox-dev/tox/compare/3.25.0...3.25.1) #### What's Changed - release 3.25.0 by [@​gaborbernat](https://togithub.com/gaborbernat) in [https://github.com/tox-dev/tox/pull/2398](https://togithub.com/tox-dev/tox/pull/2398) - \[pre-commit.ci] pre-commit autoupdate by [@​pre-commit-ci](https://togithub.com/pre-commit-ci) in [https://github.com/tox-dev/tox/pull/2399](https://togithub.com/tox-dev/tox/pull/2399) - Adding APPDATA as default passenv on Windows by [@​niander](https://togithub.com/niander) in [https://github.com/tox-dev/tox/pull/2404](https://togithub.com/tox-dev/tox/pull/2404) - \[pre-commit.ci] pre-commit autoupdate by [@​pre-commit-ci](https://togithub.com/pre-commit-ci) in [https://github.com/tox-dev/tox/pull/2415](https://togithub.com/tox-dev/tox/pull/2415) - Avoid importing pipes on Python 3.3+ by [@​adamchainz](https://togithub.com/adamchainz) in [https://github.com/tox-dev/tox/pull/2418](https://togithub.com/tox-dev/tox/pull/2418) - Fix link to download stats by [@​jugmac00](https://togithub.com/jugmac00) in [https://github.com/tox-dev/tox/pull/2424](https://togithub.com/tox-dev/tox/pull/2424) - \[pre-commit.ci] pre-commit autoupdate by [@​pre-commit-ci](https://togithub.com/pre-commit-ci) in [https://github.com/tox-dev/tox/pull/2441](https://togithub.com/tox-dev/tox/pull/2441) - Bump actions/setup-python from 2 to 4 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/tox-dev/tox/pull/2446](https://togithub.com/tox-dev/tox/pull/2446) - Bump actions/download-artifact from 2 to 3 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/tox-dev/tox/pull/2444](https://togithub.com/tox-dev/tox/pull/2444) - Bump actions/upload-artifact from 2 to 3 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/tox-dev/tox/pull/2443](https://togithub.com/tox-dev/tox/pull/2443) - Bump actions/checkout from 2 to 3 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/tox-dev/tox/pull/2445](https://togithub.com/tox-dev/tox/pull/2445) - Improve advice on constraints files by [@​apljungquist](https://togithub.com/apljungquist) in [https://github.com/tox-dev/tox/pull/2423](https://togithub.com/tox-dev/tox/pull/2423) - fix isolated builds when stderr is buffered and appears after print() by [@​asottile](https://togithub.com/asottile) in [https://github.com/tox-dev/tox/pull/2449](https://togithub.com/tox-dev/tox/pull/2449) - Unify badges style by [@​DeadNews](https://togithub.com/DeadNews) in [https://github.com/tox-dev/tox/pull/2448](https://togithub.com/tox-dev/tox/pull/2448) #### New Contributors - [@​niander](https://togithub.com/niander) made their first contribution in [https://github.com/tox-dev/tox/pull/2404](https://togithub.com/tox-dev/tox/pull/2404) - [@​dependabot](https://togithub.com/dependabot) made their first contribution in [https://github.com/tox-dev/tox/pull/2446](https://togithub.com/tox-dev/tox/pull/2446) - [@​apljungquist](https://togithub.com/apljungquist) made their first contribution in [https://github.com/tox-dev/tox/pull/2423](https://togithub.com/tox-dev/tox/pull/2423) - [@​DeadNews](https://togithub.com/DeadNews) made their first contribution in [https://github.com/tox-dev/tox/pull/2448](https://togithub.com/tox-dev/tox/pull/2448) **Full Changelog**: https://github.com/tox-dev/tox/compare/3.25.0...3.25.1

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, click this checkbox.

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