build(deps): bump wayland-client from 0.31.5 to 0.31.6

Bumps [wayland-client](https://github.com/smithay/wayland-rs) from 0.31.5 to 0.31.6.
- [Release notes](https://github.com/smithay/wayland-rs/releases)
- [Changelog](https://github.com/Smithay/wayland-rs/blob/master/historical_changelog.md)
- [Commits](https://github.com/smithay/wayland-rs/commits)

---
updated-dependencies:
- dependency-name: wayland-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

gdk4-wayland/Cargo.toml

@@ -27,7 +27,7 @@ gdk.workspace=  true
 gio.workspace = true
 glib.workspace = true
 libc.workspace = true
-wayland-client = {version = "0.31.5", optional = true}
+wayland-client = {version = "0.31.6", optional = true}
 wayland-backend = {version = "0.3.0", optional = true, features = ["client_system"]}
 khronos-egl = {version = "6.0", optional = true}