Upgrade to `cryptography==42.0.5` due to a few security issues:

* https://github.com/advisories/GHSA-9v9h-cgj8-h64p
* https://github.com/advisories/GHSA-3ww4-gg4f-jr7f
* https://github.com/advisories/GHSA-6vqw-3v5j-54x4