linux: Respect window_min_size property (#15314)

https://github.com/zed-industries/zed/pull/13126 added the
`window_min_size` property for window creation, but it was only
implemented for macOS. This PR implements the property on Linux as well.

Release Notes:

- N/A

crates/gpui/src/platform/linux/wayland/window.rs

@@ -264,7 +264,10 @@ impl WaylandWindow {
             .wm_base
             .get_xdg_surface(&surface, &globals.qh, surface.id());
         let toplevel = xdg_surface.get_toplevel(&globals.qh, surface.id());
-        toplevel.set_min_size(50, 50);
+
+        if let Some(size) = params.window_min_size {
+            toplevel.set_min_size(size.width.0 as i32, size.height.0 as i32);
+        }
 
         if let Some(fractional_scale_manager) = globals.fractional_scale_manager.as_ref() {
             fractional_scale_manager.get_fractional_scale(&surface, &globals.qh, surface.id());