[gnome-maps] Update version for 40.beta development

[Marcus Lundblad <mlundblad src gnome org>]

commit cb2441d737b90e36eaa13ebf0332aa7a45fa6980
Author: Marcus Lundblad <ml update uu se>
Date:   Sat Jan 9 23:19:25 2021 +0100

    Update version for 40.beta development

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 6f904943..d6dcc0a5 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-maps', 'c',
-       version: '40.alpha',
+       version: '40.beta',
        license: 'GPL2+'
 )