[mutter/gnome-40] Post-release version bump

[Florian Müllner <fmuellner src gnome org>]

commit b7ad0627f3d2f02627c4464ba543b25b65d33846
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri May 14 16:39:43 2021 +0200

    Post-release version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 28b7645c73..e7b22e256a 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('mutter', 'c',
-  version: '40.1',
+  version: '40.2',
   meson_version: '>= 0.51.0',
   license: 'GPLv2+'
 )