buildah: 1.20.1 -> 1.21.0

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>

pkgs/development/tools/buildah/default.nix

@@ -14,21 +14,17 @@
 
 buildGoModule rec {
   pname = "buildah";
-  version = "1.20.1";
+  version = "1.21.0";
 
   src = fetchFromGitHub {
     owner = "containers";
     repo = "buildah";
     rev = "v${version}";
-    sha256 = "sha256-nlZblUPS0678dR0hyp+V9uH/nHL9YH81+O1Zzq8T8Pw=";
+    sha256 = "sha256-uNb5HCEft1vXASli+2zdKWzFzsAlI9/ILBWa7OQZBwE=";
   };
 
   outputs = [ "out" "man" ];
 
-  patches = [
-    ../../../applications/virtualization/podman/remove-unconfigured-runtime-warn.patch
-  ];
-
   vendorSha256 = null;
 
   doCheck = false;