bytedance Bernini R2V support

[zwukong]

based on wan2.2
https://github.com/bytedance/Bernini

[xxlukexx]

FP8 scaled weights are up on HF: https://huggingface.co/Kijai/WanVideo_comfy_fp8_scaled/tree/main/Bernini

[kijai]

Will do it for native ComfyUI: Comfy-Org/ComfyUI#14216

[zwukong]

thanks