gnome: rename from gnome3

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

pkgs/applications/misc/orca/default.nix

@@ -12,7 +12,7 @@
 , python
 , pygobject3
 , gtk3
-, gnome3
+, gnome
 , substituteAll
 , at-spi2-atk
 , at-spi2-core
@@ -92,7 +92,7 @@ buildPythonApplication rec {
   ];
 
   passthru = {
-    updateScript = gnome3.updateScript {
+    updateScript = gnome.updateScript {
       packageName = pname;
     };
   };
@@ -108,7 +108,7 @@ buildPythonApplication rec {
       GTK toolkit, the Java platform's Swing toolkit, LibreOffice, Gecko, and
       WebKitGtk. AT-SPI support for the KDE Qt toolkit is being pursued.
 
-      Needs `services.gnome3.at-spi2-core.enable = true;` in `configuration.nix`.
+      Needs `services.gnome.at-spi2-core.enable = true;` in `configuration.nix`.
     '';
     maintainers = with maintainers; [ berce ] ++ teams.gnome.members;
     license = licenses.lgpl21;