pantheon-tweaks: 2.2.1 -> 2.3.0 (#407031)

pkgs/by-name/pa/pantheon-tweaks/package.nix

···
 
 stdenv.mkDerivation rec {
   pname = "pantheon-tweaks";
-  version = "2.2.1";
+  version = "2.3.0";
 
   src = fetchFromGitHub {
     owner = "pantheon-tweaks";
     repo = pname;
     rev = version;
-    hash = "sha256-85Yfhh6otNWhRqLeM6UMBiCf/omn0FyY5hdK1ZjjgmM=";
+    hash = "sha256-+dkjmeY4WJfXwgNR8HlRaVfvS/2icbi8eSAkiB9x7uI=";
   };
 
   nativeBuildInputs = [