acl: 2.3.2 -> 2.4.0

changelog: https://cgit.git.savannah.nongnu.org/cgit/acl.git/tree/doc/CHANGES?h=v2.4.0
advisory: https://lists.nongnu.org/archive/html/acl-devel/2026-06/msg00000.html

Fixes: CVE-2026-54369, CVE-2026-54370

pkgs/development/libraries/acl/default.nix

@@ -13,11 +13,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "acl";
-  version = "2.3.2";
+  version = "2.4.0";
 
   src = fetchurl {
     url = "mirror://savannah/acl/acl-${finalAttrs.version}.tar.gz";
-    hash = "sha256-XyvbrWKXB6p9hcYj+ZSqih0t7FWnPeUgW6wL9gWKL3w=";
+    hash = "sha256-c8hTw9ROH2k+WpaphvG9GdPQ2sLH1FPnlhd3dLxOX2o=";
   };
 
   outputs = [