Extend merge for ruby-gnome2

Author: FabioLolix

800.renames-and-merges/ruby-gnome2.yaml

@@ -10,6 +10,7 @@
     - "ruby:clutter-gstreamer"
     - "ruby:clutter-gtk"
     - "ruby:gdk3"
+    - "ruby:gdk4"
     - "ruby:gdk_pixbuf2"
     - "ruby:gdk-pixbuf2"
     - "ruby:gio2"
@@ -21,6 +22,7 @@
     - "ruby:gstreamer"
     - "ruby:gtk2"
     - "ruby:gtk3"
+    - "ruby:gtk4"
     - "ruby:gtksourceview2"
     - "ruby:gtksourceview3"
     - "ruby:gtksourceview4"