[gnome-build-meta] Chess now uses GTK 4

[Michael Catanzaro <mcatanzaro src gnome org>]

commit da1084cfda5cfa81872e94c241251f04c1903d0b
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Dec 24 11:00:36 2020 -0600

    Chess now uses GTK 4

 elements/world/gnome-chess.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/world/gnome-chess.bst b/elements/world/gnome-chess.bst
index f314319e..4383bd77 100644
--- a/elements/world/gnome-chess.bst
+++ b/elements/world/gnome-chess.bst
@@ -9,7 +9,7 @@ build-depends:
 
 depends:
 - sdk/appstream-glib.bst
-- sdk/gtk+-3.bst
+- sdk/gtk.bst
 - sdk/librsvg.bst
 - sdk/vala.bst
 - sdk/yelp-tools.bst