Update tox requirement from ~=4.17.1 to ~=4.23.2

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@4.17.1...4.23.2)

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

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

requirements-dev.txt

@@ -1,4 +1,4 @@
 build~=1.2.1
 pre-commit~=3.8.0
-tox~=4.17.1
+tox~=4.23.2
 twine~=5.1.1