[gnome-calculator] Post-release version bump to 40.0

[Robert Roth <robertroth src gnome org>]

commit d71e146e5a7cbb5e08b607a24bdadc0ac60af765
Author: Robert Roth <robert roth off gmail com>
Date:   Fri Mar 12 19:39:28 2021 +0200

    Post-release version bump to 40.0

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 9fead912..bc5e939e 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-calculator', ['c', 'vala'],
-  version: '40.rc',
+  version: '40.0',
   meson_version: '>= 0.52.0',
   license: 'GPLv3+',
 )