Ksampler preview dont show anymore after update comfyui to the last version!?

### Custom Node Testing

- [x] I have tried disabling custom nodes and the issue persists (see [how to disable custom nodes](https://docs.comfy.org/troubleshooting/custom-node-issues#step-1%3A-test-with-all-custom-nodes-disabled) if you need help)

### Expected Behavior

If i install the previous version all work´s again!! so something in the update break it!

### Actual Behavior

I update my comfyui today with the lastest version now the ksampler previews dont show anymore!!!??

### Steps to Reproduce

I update my comfyui today with the lastest version now the ksampler previews dont show anymore!!!??

### Debug Logs

```powershell
I update my comfyui today with the lastest version now the ksampler previews dont show anymore!!!??

```

### Other

_No response_