Build(deps-dev): bump tox from 4.28.3 to 4.28.4

Bumps [tox](https://github.com/tox-dev/tox) from 4.28.3 to 4.28.4.
- [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@4.28.3...4.28.4)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.28.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

poetry.lock

@@ -81,7 +81,7 @@ optional = true
 [tool.poetry.group.tests.dependencies]
 pytest = "^8.4.1"
 pytest-cov = "^6.2.1"
-tox = "^4.28.3"
+tox = "^4.28.4"
 tox-gh-actions = "^3.3.0"