[Bug] Preview / load 3d - The model preview is lost when loading the workflow in the side panel.

[comfyui-wiki]

Unlike other preview nodes, currently when I load a workflow from the side panel, the preview in the Load 3D node or Preview 3D node is lost.

Screen.Recording.2025-05-23.at.18.24.59.mov

┆Issue is synchronized with this Notion page by Unito

[jtydhr88]

please verify after #3965 merged, I think this PR can also fix this issue as well

[christian-byrne]

I've confirmed this is fixed by #3965 on my end.