Bump tox from 4.6.3 to 4.11.3

Bumps [tox](https://github.com/tox-dev/tox) from 4.6.3 to 4.11.3.
- [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@4.6.3...4.11.3)

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

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

requirements.txt

@@ -21,7 +21,7 @@ Sphinx==7.0.1
 nbsphinx==0.9.2
 
 # integration
-tox==4.6.3
+tox==4.11.3
 
 # code style
 flake8==6.0.0