python3Packages.django_4: 4.2.27 -> 4.2.28

https://docs.djangoproject.com/en/4.2/releases/4.2.28/
https://www.djangoproject.com/weblog/2026/feb/03/security-releases/

Fixes: CVE-2025-13473, CVE-2025-14550, CVE-2026-1207, CVE-2026-1285,
       CVE-2026-1287, CVE-2026-1312

Author: mweinelt

pkgs/development/python-modules/django/4.nix

@@ -44,7 +44,7 @@
 
 buildPythonPackage rec {
   pname = "django";
-  version = "4.2.27";
+  version = "4.2.28";
   pyproject = true;
 
   disabled = pythonAtLeast "3.13";
@@ -53,7 +53,7 @@ buildPythonPackage rec {
     owner = "django";
     repo = "django";
     tag = version;
-    hash = "sha256-vdY85Ib2knRFLPmZZ6ojiD5R9diuvpVut1+nOVXSp0Y=";
+    hash = "sha256-dxlTonT8zFIFGFrrOW4GFKOy5b0chcESxt9i9xHO8h4=";
   };
 
   patches = [