⬆️ Bump tox from 4.19.0 to 4.20.0

Bumps [tox](https://github.com/tox-dev/tox) from 4.19.0 to 4.20.0.
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/main/docs/changelog.rst)
- [Commits](https://github.com/tox-dev/tox/compare/4.19.0...4.20.0)

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

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

poetry.lock

@@ -4085,13 +4085,13 @@ files = [
 
 [[package]]
 name = "tox"
-version = "4.19.0"
+version = "4.20.0"
 description = "tox is a generic virtualenv management and test command line tool"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "tox-4.19.0-py3-none-any.whl", hash = "sha256:6e20a520db7710f6980b8ec96bde189d6b8cf41b327ec703b03e1a2a447b1aaf"},
-    {file = "tox-4.19.0.tar.gz", hash = "sha256:66177d887f9d7ef8eaa9b58b187f7b865fa4c58650086c01336e82c9831e1867"},
+    {file = "tox-4.20.0-py3-none-any.whl", hash = "sha256:21a8005e3d3fe5658a8e36b8ca3ed13a4230429063c5cc2a2fdac6ee5aa0de34"},
+    {file = "tox-4.20.0.tar.gz", hash = "sha256:5b78a49b6eaaeab3ae4186415e7c97d524f762ae967c63562687c3e5f0ec23d5"},
 ]
 
 [package.dependencies]