Bump tox from 4.4.11 to 4.4.12

Bumps [tox](https://github.com/tox-dev/tox) from 4.4.11 to 4.4.12.
- [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@4.4.11...4.4.12)

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

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

setup.cfg

@@ -93,7 +93,7 @@ dev =
     pytest == 7.3.1
     pytest-tldr == 0.2.5
     setuptools_scm[toml] == 7.1.0
-    tox == 4.4.11
+    tox == 4.4.12
 docs =
     furo == 2023.3.27
     pyenchant == 3.2.2