[gnome-initial-setup] Bump version to 43.alpha

[Will Thompson <wjt src gnome org>]

commit 17b500f26e6cf58f2834b4e675c01fa522e5a629
Author: Will Thompson <will willthompson co uk>
Date:   Wed May 4 18:22:52 2022 +0000

    Bump version to 43.alpha

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index af8e7b63..d65d6eb3 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('gnome-initial-setup',
         ['c'],
-        version: '42.1.1',
+        version: '43.alpha',
         license: 'GPL-2.0-or-later',
         meson_version: '>= 0.53.0',
 )