Revert "python3Packages.pillow: apply patch for CVE-2026-40192"

This reverts commit 267afd619e.

Obsoleted by bumping to 12.2.0.

pkgs/development/python-modules/pillow/default.nix

@@ -4,7 +4,6 @@
   buildPythonPackage,
   pythonOlder,
   fetchFromGitHub,
-  fetchpatch,
 
   # build-system
   setuptools,
@@ -55,15 +54,6 @@ buildPythonPackage rec {
     hash = "sha256-7w6FbZLTAoUMvLtSPvafk3wSRv8TrkAAfgZ/dfu3HpA=";
   };
 
-  patches = [
-    (fetchpatch {
-      # https://github.com/python-pillow/Pillow/security/advisories/GHSA-whj4-6x5x-4v2j
-      name = "CVE-2026-40192.patch";
-      url = "https://github.com/python-pillow/Pillow/commit/3cb854e8b2bab43f40e342e665f9340d861aa628.patch";
-      hash = "sha256-7Hh72WoD7Iy/aB1J7w5X6ge3wx4lPWAQrOR6luO0FOg=";
-    })
-  ];
-
   build-system = [
     setuptools
     pybind11