mate.mate-icon-theme: 1.20.0 -> 1.20.1 (#42237)

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/mate-icon-theme/versions.

These checks were done:

- built on NixOS

- 0 of 0 passed binary check by having a zero exit code.
- 0 of 0 passed binary check by having the new version present in output.
- found 1.20.1 with grep in /nix/store/sqb3ppyysd75gan41g7r3466gc01sxiz-mate-icon-theme-1.20.1
- directory tree listing: https://gist.github.com/a482def5741d5681816fc5e7c8d14264
- du listing: https://gist.github.com/10c651e4bf3c2f51c245c47429b3bb45

pkgs/desktops/mate/mate-icon-theme/default.nix

@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "mate-icon-theme-${version}";
-  version = "1.20.0";
+  version = "1.20.1";
 
   src = fetchurl {
     url = "http://pub.mate-desktop.org/releases/${mate.getRelease version}/${name}.tar.xz";
-    sha256 = "0lmsmsamgg1s6qrk19qwa76ld7x1k3pwhy4vs1ixn1as4iaaddk5";
+    sha256 = "1xzlwmwz1jnksa4rs0smkxhqv3j50y78cf9y5g6aki9iw4dvhvva";
   };
 
   nativeBuildInputs = [ pkgconfig intltool iconnamingutils ];