Bump tox from 4.4.2 to 4.18.0

Bumps [tox](https://github.com/tox-dev/tox) from 4.4.2 to 4.18.0.
- [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@4.4.2...4.18.0)

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

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

setup.cfg

@@ -46,7 +46,7 @@ dev =
     pre-commit == 3.0.2
     pytest == 7.2.1
     pytest-tldr == 0.2.5
-    tox == 4.4.2
+    tox == 4.18.0
 
 [options.packages.find]
 where = src