During interactions in the hydrogen demo projects, sometimes the Remix scene remounts, leading to loss of local state, flashing content, reloading images (visible with devtools open) and cost of slow frames

[balazsbajorics]

Once the bug is fixed, we can undo concrete-utopia/hydrogen-editions-24#18

The state loss seems to happen to elements under the Outlet, but we also somehow unmount the css file imported in root.jsx