`_domRef` Not working with Fibre

[shial4]

Describe the bug
Fatal error: Unexpectedly found nil while unwrapping an Optional value
._domRef($state.observedNodeRef) doesn't work when using fibre.

To Reproduce

• Tested with TokamakDOM fibre 2 fixes

private let ResizeObserver = JSObject.global.ResizeObserver.function!

let observerRef = ResizeObserver.new(closure)
_ = observerRef.observe!(state.observedNodeRef!)

Expected behavior
Rect has the size of the content.