Fixes multiple issues that prevented window bounds restoration to not
work on Wayland.

Note: Since the display uuid depends on the `wl_output.name` field, this
only works properly on KDE 5.26+ or Gnome 44+ ([kwin
commit](https://github.com/KDE/kwin/commit/330a02d862329893957532f46655c52c755f3731),
[mutter](https://github.com/GNOME/mutter/commit/7e838b1115f195ba4c7b06169ade3407d29c66d0)).

Release Notes:

- N/A