[gnome-system-monitor] Post-release version bump to 40.0

[Robert Roth <robertroth src gnome org>]

commit 3b04a1ff5c2cabdbe314218ebdaa829a276aab24
Author: Robert Roth <robert roth off gmail com>
Date:   Fri Mar 12 19:45:40 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 fece953c..e558944d 100644
--- a/meson.build
+++ b/meson.build
@@ -4,7 +4,7 @@ project('gnome-system-monitor',
   default_options : [
     'c_std=c11', 'cpp_std=c++11', 'warning_level=3'
   ],
-  version: '40.rc',
+  version: '40.0',
   meson_version: '>=0.50.0',
 )