Inspector cannot inspect any element inside the application window

Description

window-backdrop shadows anything drawn in the window.

Environment

• GPUI: the one used in gpui-kit
• GPUI Component: main
• Platform: Alpine Linux 3.24, KDE Plasma 6.6.6, KDE Frameworks 6.26.0, Qt 6.11.1 (Wayland)

Steps to Reproduce

1. Run gpui-component-story
2. Open Inspector
3. Point at anything in the window (except borders/outside of window)
4. Inspector sees only window-backdrop

Screenshots

Hovering over Button in sidebar

Hovering over window border

Hovering over elements in inspector