[evince] build: Bump version after release

[Germán Poo-Caamaño <gpoo src gnome org>]

commit c7c0a743fc5adc48f6f7fdf330f6662575538c1e
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Fri Mar 18 11:36:44 2022 -0300

    build: Bump version after release

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 4fa3090e7..b5dbea53a 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'evince', ['c'],
-  version: '42.0',
+  version: '43.alpha',
   license: 'GPL-2.0-or-later',
   meson_version: '>= 0.53.0',
   default_options: [