vapoursynth: R59 -> R60

pkgs/development/libraries/vapoursynth/default.nix

···
 
 stdenv.mkDerivation rec {
   pname = "vapoursynth";
-  version = "59";
+  version = "60";
 
   src = fetchFromGitHub {
     owner  = "vapoursynth";
     repo   = "vapoursynth";
     rev    = "R${version}";
-    sha256 = "sha256-6w7GSC5ZNIhLpulni4sKq0OvuxHlTJRilBFGH5PQW8U=";
+    sha256 = "sha256-E1uHNcGxBrwg00tNnY3qH6BpvXtBEGkX7QFy0aMLSnA=";
   };
 
   patches = [