[gnome-shell-extensions] Post-release version bump

[Florian Müllner <fmuellner src gnome org>]

commit 7a87bdcb1b3fdbd9c746c8ac0e6324b7165b1bf4
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Mar 16 00:00:31 2021 +0100

    Post-release version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 1147e56..8162c7e 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-shell-extensions',
-  version: '40.rc',
+  version: '40.0',
   meson_version: '>= 0.44.0',
   license: 'GPL2+'
 )