aravis: 0.6.3 -> 0.6.4

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
https://repology.org/metapackage/aravis/versions

pkgs/development/libraries/aravis/default.nix

@@ -33,13 +33,13 @@ in
   stdenv.mkDerivation rec {
 
     pname = "aravis";
-    version = "0.6.3";
+    version = "0.6.4";
 
     src = fetchFromGitHub {
       owner = "AravisProject";
       repo = pname;
       rev= "ARAVIS_${builtins.replaceStrings ["."] ["_"] version}";
-      sha256 = "0lmgx854z522dwcxsg37bxdyiai9fnycpx1nvgayksj38h39kfn2";
+      sha256 = "18fnliks661kzc3g8v08hcaj18hjid8b180d6s9gwn0zgv4g374w";
     };
 
     outputs = [ "bin" "dev" "out" "lib" ];