build(deps): bump tox from 4.28.4 to 4.29.0 (#460)

Bumps [tox](https://github.com/tox-dev/tox) from 4.28.4 to 4.29.0.
- [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@4.28.4...4.29.0)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements_test.txt

@@ -7,4 +7,4 @@ pytest-asyncio
 requests_mock
 aiohttp
 aioresponses
-tox==4.28.4
+tox==4.29.0