chore(deps): update dependency tox to ~4.16.0 (#490)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [tox](https://github.com/tox-dev/tox)
([changelog](https://tox.wiki/en/latest/changelog.html)) | `~4.15.0` ->
`~4.16.0` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/tox/4.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/tox/4.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/tox/4.15.1/4.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/tox/4.15.1/4.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>tox-dev/tox (tox)</summary>

### [`v4.16.0`](https://github.com/tox-dev/tox/releases/tag/4.16.0)

[Compare
Source](https://github.com/tox-dev/tox/compare/4.15.1...4.16.0)

<!-- Release notes generated using configuration in .github/release.yml
at 4.16.0 -->

#### What's Changed

- Fix two small documentation issues by
[@&#8203;srenfo](https://github.com/srenfo) in
[https://github.com/tox-dev/tox/pull/3297](https://github.com/tox-dev/tox/pull/3297)
- Fix tests after new setuptools by
[@&#8203;gaborbernat](https://github.com/gaborbernat) in
[https://github.com/tox-dev/tox/pull/3299](https://github.com/tox-dev/tox/pull/3299)
- Add `windir` to the default list of `pass_env` variables on Windows by
[@&#8203;kurtmckee](https://github.com/kurtmckee) in
[https://github.com/tox-dev/tox/pull/3303](https://github.com/tox-dev/tox/pull/3303)

#### New Contributors

- [@&#8203;srenfo](https://github.com/srenfo) made their first
contribution in
[https://github.com/tox-dev/tox/pull/3297](https://github.com/tox-dev/tox/pull/3297)

**Full Changelog**:
tox-dev/tox@4.15.1...4.16.0

</details>

---

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---

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---

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pyproject.toml

@@ -23,7 +23,7 @@ ipykernel = "~6.29.0"
 pip = "^24.0.0"
 pre-commit = "~3.7.0"
 taskipy = "~1.13.0"
-tox = "~4.15.0"
+tox = "~4.16.0"
 tox-gh-actions = "~3.2.0"
 
 [tool.poetry.group.docs.dependencies]