gnome: rename from gnome3

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

pkgs/development/libraries/lasem/default.nix

@@ -1,5 +1,5 @@
 { fetchurl, lib, stdenv, pkg-config, intltool, gobject-introspection, glib, gdk-pixbuf
-, libxml2, cairo, pango, gnome3 }:
+, libxml2, cairo, pango, gnome }:
 
 stdenv.mkDerivation rec {
   pname = "lasem";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   passthru = {
-    updateScript = gnome3.updateScript {
+    updateScript = gnome.updateScript {
       packageName = pname;
       versionPolicy = "odd-unstable";
     };