python-packages: update to NixOS 25.05

- Cryptography contains no relevant backwards-incompatible changes
https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst#4400---2024-11-27

- Other updates are minor maintenance releases

pkgs/python-packages/pyln-proto/default.nix

@@ -32,6 +32,6 @@ buildPythonPackage rec {
 
   postPatch = ''
     substituteInPlace pyproject.toml \
-      --replace-fail 'cryptography = "^42"' 'cryptography = "43.0.1"'
+      --replace-fail 'cryptography = "^42"' 'cryptography = "44.0.2"'
   '';
 }