chore(deps): update dependency tox to v4.28.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
tox (changelog)	==4.27.0 -> ==4.28.0

---

Release Notes

tox-dev/tox (tox)

v4.28.0

Compare Source

What's Changed

• [pre-commit.ci] pre-commit autoupdate by @​pre-commit-ci[bot] inhttps://github.com/tox-dev/tox/pull/35488
• [docs] Document how to require a plugin by @​stephenfin in https://github.com/tox-dev/tox/pull/3552
• [pre-commit.ci] pre-commit autoupdate by @​pre-commit-ci[bot] inhttps://github.com/tox-dev/tox/pull/35544
• [pre-commit.ci] pre-commit autoupdate by @​pre-commit-ci[bot] inhttps://github.com/tox-dev/tox/pull/35588
• Add [testenv] constraints option by @​stephenfin in https://github.com/tox-dev/tox/pull/3556
• [pre-commit.ci] pre-commit autoupdate by @​pre-commit-ci[bot] inhttps://github.com/tox-dev/tox/pull/35622
• Allow disabling plugins on a one-off by @​gaborbernat in https://github.com/tox-dev/tox/pull/3560

Full Changelog: tox-dev/tox@4.27.0...4.28.0

---

Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

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

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.