mopidy-gmusic: 2.0.0 -> 3.0.0 (#43928)

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

pkgs/applications/audio/mopidy/gmusic.nix

···
 
 pythonPackages.buildPythonApplication rec {
   pname = "mopidy-gmusic";
-  version = "2.0.0";
+  version = "3.0.0";
 
   src = fetchurl {
     url = "https://github.com/mopidy/mopidy-gmusic/archive/v${version}.tar.gz";
-    sha256 = "1xryw2aixfza3brxlgjdlg0lghlb17g7kay9zy56mlzp0jr7m87j";
+    sha256 = "0a2s4xrrhnkv85rx4w5bj6ih9xm34jy0q71fdvbzmi827g9dw5sz";
   };
 
   propagatedBuildInputs = [