[gdm] meson: Bump to 43.0

[Ray Strode <halfline src gnome org>]

commit afa6f2ef3d34048cd7a3e1a1ec478be2ff464806
Author: Ray Strode <rstrode redhat com>
Date:   Tue Sep 20 11:22:21 2022 -0400

    meson: Bump to 43.0

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 2c4f00602..f85497473 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gdm', 'c',
-  version: '42.0',
+  version: '43.0',
   license: 'GPL2+',
   meson_version: '>= 0.50',
 )