[gnome-calculator] Bump version to 43.alpha

[Robert Roth <robertroth src gnome org>]

commit 3cb7e2e0b425f3e7cbcd42fb1382c5133df1812d
Author: Robert Roth <robert roth off gmail com>
Date:   Fri May 13 08:34:19 2022 +0300

    Bump version to 43.alpha

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index cecc19d2..f66da4ee 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-calculator', ['c', 'vala'],
-  version: '42.0',
+  version: '43.alpha',
   meson_version: '>= 0.56.0',
   license: 'GPLv3+',
 )