python314: 3.14.3 -> 3.14.4

https://docs.python.org/release/3.14.4/whatsnew/changelog.html

Fixes: CVE-2026-4224, CVE-2026-3644, CVE-2026-2297

Author: mweinelt

pkgs/development/interpreters/python/default.nix

@@ -79,10 +79,10 @@
       sourceVersion = {
         major = "3";
         minor = "14";
-        patch = "3";
+        patch = "4";
         suffix = "";
       };
-      hash = "sha256-qX1VSemtgf4XFZ7QLGh3StXSZscvjZoLWpw3H+hdkCs=";
+      hash = "sha256-2SPFEwPjjiSRNvwb3zVo1W7LAyFO/e9IUWF209f6rvg=";
       inherit passthruFun;
     };