gnome: rename from gnome3

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

pkgs/development/libraries/libgda/6.x.nix

@@ -12,7 +12,7 @@
 , json-glib
 , isocodes
 , openssl
-, gnome3
+, gnome
 , gobject-introspection
 , vala
 , libgee
@@ -71,7 +71,7 @@ stdenv.mkDerivation rec {
   '';
 
   passthru = {
-    updateScript = gnome3.updateScript {
+    updateScript = gnome.updateScript {
       packageName = pname;
       attrPath = "libgda6";
       versionPolicy = "odd-unstable";

pkgs/development/libraries/libgda/default.nix

@@ -7,7 +7,7 @@
 , libxml2
 , gtk3
 , openssl
-, gnome3
+, gnome
 , gobject-introspection
 , vala
 , libgee
@@ -84,7 +84,7 @@ assert postgresSupport -> postgresql != null;
   hardeningDisable = [ "format" ];
 
   passthru = {
-    updateScript = gnome3.updateScript {
+    updateScript = gnome.updateScript {
       packageName = pname;
       versionPolicy = "odd-unstable";
     };