gnome-tour: 42.beta → 42.0

https://gitlab.gnome.org/GNOME/gnome-tour/-/compare/42.beta...42.0

pkgs/desktops/gnome/core/gnome-tour/default.nix

@@ -22,11 +22,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gnome-tour";
-  version = "42.beta";
+  version = "42.0";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
-    hash = "sha256-c8NnZvWcqnnYXKuooveqaize81fBT6JZHgXck7Fbx+I=";
+    hash = "sha256-/PGsaJBX2oZZaXDsPag1VSHApy6VBj6wWdX+5N6oL08=";
   };
 
   cargoVendorDir = "vendor";