gnome: rename from gnome3

Since GNOME version is now 40, it no longer makes sense to use the old attribute name.

pkgs/development/libraries/clutter/default.nix

@@ -1,6 +1,6 @@
 { lib, stdenv, fetchurl, pkg-config, libGLU, libGL, libX11, libXext, libXfixes
 , libXdamage, libXcomposite, libXi, libxcb, cogl, pango, atk, json-glib
-, gobject-introspection, gtk3, gnome3, libinput, libgudev, libxkbcommon
+, gobject-introspection, gtk3, gnome, libinput, libgudev, libxkbcommon
 }:
 
 let
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   #doCheck = true; # no tests possible without a display
 
   passthru = {
-    updateScript = gnome3.updateScript {
+    updateScript = gnome.updateScript {
       packageName = pname;
       versionPolicy = "odd-unstable";
     };