gnome: rename from gnome3

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

pkgs/development/libraries/libgxps/default.nix

@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, meson, ninja, pkg-config, glib, gobject-introspection, cairo
-, libarchive, freetype, libjpeg, libtiff, gnome3, lcms2
+, libarchive, freetype, libjpeg, libtiff, gnome, lcms2
 }:
 
 stdenv.mkDerivation rec {
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   ];
 
   passthru = {
-    updateScript = gnome3.updateScript {
+    updateScript = gnome.updateScript {
       packageName = pname;
       versionPolicy = "none";
     };