[gnome-builder/gnome-builder-43] build: reduce GTK requirement slightly too

[Christian Hergert <chergert src gnome org>]

commit cf14803b5675a635b77aaac93d275ae17921dbef
Author: Christian Hergert <chergert redhat com>
Date:   Tue Sep 20 17:35:00 2022 -0700

    build: reduce GTK requirement slightly too
    
    For CI and all that.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 6a58271d1..730cb592b 100644
--- a/meson.build
+++ b/meson.build
@@ -35,7 +35,7 @@ pkgtypelibdir = join_paths(get_option('libdir'), 'gnome-builder', 'girepository-
 
 # Check dependencies
 glib_req_version = '2.73.3'
-gtk_req_version = '4.8'
+gtk_req_version = '4.7.1'
 gtksourceview_req_version = '5.5.2'
 libadwaita_req_version = '1.2.0'