v0.0.4
compositing: Rework WebRender external image handlers to be per-Painter (#40690)
compositing: Drop `Painter`s when they have no `WebView`s (#41144)
Rename `IOCompositor` to `Paint` (#41176)
Base: Rename IpcSharedMemory to GenericSharedMemory (#41198)
Compositor: Resize `PinchZoom::unscaled_viewport` when viewport size changes (#40396)
servoshell: Create new WebDriver `WebView`s in new toplevel windows (#41235)
webgl: Unconditionally decrement busy count of WebGL contexts. (#41094)
compositing: Have `preventDefault` prevent the scroll behavior of wheel events (#41182)