lief: Add nix-update-script

pkgs/by-name/li/lief/package.nix

···
   python3,
   cmake,
   ninja,
+  nix-update-script,
 }:
 
 let
···
   '';
 
   pythonImportsCheck = [ "lief" ];
+
+  passthru.updateScript = nix-update-script { };
 
   meta = with lib; {
     description = "Library to Instrument Executable Formats";