Update tox requirement from ^3.26.0 to ^4.11.3

Updates the requirements on [tox](https://github.com/tox-dev/tox) to permit the latest version.
- [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@3.26.0...4.11.3)

---
updated-dependencies:
- dependency-name: tox
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -58,7 +58,7 @@ pytest-xdist = "^3.1.0"
 unasync = "^0.5.0"
 pytest-asyncio = "^0.20.3"
 email-validator = "^2.0.0"
-tox = "^3.26.0"
+tox = "^4.11.3"
 tox-pyenv = "^1.1.0"
 
 [tool.poetry.scripts]