Window needs to be resized for QT surface to update after frame graph hot-reloading

[Pikachuxxxx]

This is more a UX issues, changes are instant though but we need to do this. Plausible workarounds are like manually triggering a surface update to RZEVulkanWindow class or a entire Editor wide resize event. Also we have to see when we use DX12 for the Editor backend and see if such issues exist