Log Message:
wayland: update to 1.23.0.

This is the official release for Wayland 1.23.

Besides numerous bugfixes and protocol clarifications, Wayland 1.23 includes
the following new features:

- A mechanism to set the size of the internal connection buffer used by
  libwayland
- An enum-header mode for wayland-scanner to generate headers with only enums
- wayland-scanner now generates validator functions for enums on the server
  side
- Protocols can now indicate with a "deprecated-since" XML attribute that a
  request, event or enum entry is deprecated
- An API to set a name for a queue to aid debugging
- wl_client_get_user_data() and wl_client_set_user_data() to more easily attach
  custom data to a client
- OpenBSD support
- A wl_shm.release request for proper cleanup of this global