[mutter/gnome-40] Bump version to 40.6

[Florian Müllner <fmuellner src gnome org>]

commit 48f4306b738b079d3758595cdb6ab7f6a1f821c8
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Nov 2 19:25:00 2021 +0100

    Bump version to 40.6
    
    Update NEWS.

 NEWS        | 20 ++++++++++++++++++++
 meson.build |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 9882df649c..a7f7e67a6f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,23 @@
+40.6
+====
+* Don't change workspaces of unmanaged windows [Sebastian; !2003]
+* xwayland: Avoid unnecessary _NET_WM_STATE events [Dor; !2032]
+* Don't use atomic mode setting for virtio_gpu driver [Jonas; !2040]
+* frame-clock: Apply dithering to dispatch times [Daniel; !1826]
+* wayland: Accept final preference of drop destination [Robert; !2043]
+* Fix tilt direction of pen/tablet inputs [Quytelda; !2065]
+* Use b/w unicode for tablet mode OSD [Carlos; !2064]
+* Fix negative paint volume offscreen effect [Sebastian; !2031]
+* Only add paint volumes of mapped actors to stage clip [Robert; !2035]
+* Fix mapping tablet input to correct monitor [Jason; !1934]
+
+Contributors:
+  Dor Askayo, Carlos Garnacho, Jason Gerecke, Quytelda Kahja, Sebastian Keller,
+  Robert Mader, Florian Müllner, Daniel van Vugt, Jonas Ådahl
+
+Translators:
+  Fabio Tomat [fur]
+
 40.5
 ====
 * Fix monitor screencast scanouts [Michel; !1914]
diff --git a/meson.build b/meson.build
index e337ac1271..3fd2dbd91d 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('mutter', 'c',
-  version: '40.5',
+  version: '40.6',
   meson_version: '>= 0.51.0',
   license: 'GPLv2+'
 )