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

[Florian Müllner <fmuellner src gnome org>]

commit 23887ce2a326d7e6852e16d5732e80926f9e6237
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Feb 24 01:57:00 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 d34cfd4..1147e56 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-shell-extensions',
-  version: '40.beta',
+  version: '40.rc',
   meson_version: '>= 0.44.0',
   license: 'GPL2+'
 )