[gnome-boxes] Post-release version bump

[Felipe Borges <felipeborges src gnome org>]

commit a13640740db0a3370d9679fbe526acbb17e025da
Author: Felipe Borges <felipeborges gnome org>
Date:   Fri Jul 1 12:49:40 2022 +0200

    Post-release version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 4df18cbb..ea0dac85 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project ('gnome-boxes',
          ['vala', 'c'],
-         version: '43.alpha',
+         version: '43.beta',
          license: 'LGPLv2+',
          meson_version: '>= 0.50.0',
 )