[mutter] Created tag 40.4

[Florian Müllner <fmuellner src gnome org>]

The signed tag '40.4' was created.

Tagger: Florian Müllner <fmuellner gnome org>
Date: 1629244391 +0200

    Tag release 40.4

Changes since the last tag '40.3':

Christian Rauch (2):
      wayland: Apply states without needing a newly attached buffer
      tests: Add test for setting min/max wayland toplevel limits

Florian Müllner (1):
      Bump version to 40.4

Jonas Ådahl (6):
      clutter/layer-paint-node: Fix variable naming
      clutter/layer-paint-node: Handle failure to allocate offscreen
      tests/stacking: Add test for initially fixed size windows
      window/wayland: Replace constraint side effect peeking with state checks
      tests: Move Wayland test driver helper protocol to its own file
      tests/wayland-test-driver: Add generic "sync point" request

Marek Černocký (1):
      Updated Czech translation

Robert Mader (1):
      shaped-texture: Do not apply y-inverts to shape masks