meld: 3.20.0 -> 3.20.1

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

pkgs/applications/version-management/meld/default.nix

@@ -5,11 +5,11 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "meld";
-  version = "3.20.0";
+  version = "3.20.1";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "11khi1sg02k3b9qdag3r939cwi27cql4kjim7jhxf9ckfhpzwh6b";
+    sha256 = "0jdj7kd6vj1mdc16gvrj1kar88b2j5875ajq18fx7cbc9ny46j55";
   };
 
   nativeBuildInputs = [