tiling: Add placeholder when tree is empty

i18n: translation updates from weblate

Co-authored-by: CYAXXX <[email protected]>

input: Clear `modifier_queue` on a11y grab

This might be needed if a grab included `super`.

Set X11Surface hidden when a surface is minimized

This seems for an SDL XWayland client to restore fullscreen after
unminimize, it needs to see the `_NET_WM_STATE_HIDDEN` state get set
and unset.

In general `_NET_WM_STATE_HIDDEN` does not seem to cover all the
cases covered by waylands "suspended" state, so let's not equate them.

#1510

shell: Moved minimized windows should stay minimized

i18n: translation updates from weblate

Co-authored-by: Hosted Weblate <[email protected]>
Co-authored-by: Torsten <[email protected]>
Co-authored-by: Yelysei <[email protected]>
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-comp/de/
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-comp/uk/
Translation: Pop OS/COSMIC Comp

chore: unused dependencies

Removes `bytemuck` and `smallvec`.

Use automatic shared library dependency on libdisplay-info

i18n: translation updates from weblate (#1738)

floating: Keep elements positioned relatively on recalculate