python3Packages.django_6: 6.0.5 -> 6.0.6

https://docs.djangoproject.com/en/6.0/releases/6.0.6/
https://www.djangoproject.com/weblog/2026/jun/03/security-releases/

Fixes:
CVE-2026-6873, CVE-2026-7666, CVE-2026-8404, CVE-2026-35193,
CVE-2026-48587

pkgs/development/python-modules/django/6.nix

@@ -42,7 +42,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "django";
-  version = "6.0.5";
+  version = "6.0.6";
   pyproject = true;
 
   disabled = pythonOlder "3.12";
@@ -51,7 +51,7 @@ buildPythonPackage (finalAttrs: {
     owner = "django";
     repo = "django";
     tag = finalAttrs.version;
-    hash = "sha256-jII/aoJ75sS+ig4iVZmTcsEE76aC8Om/k2J+LnRj+cE=";
+    hash = "sha256-hLnTqY64PfaGJ1JJccrxYms41Jp4E4pVq6rmrtFpESE=";
   };
 
   patches = [