Simple GGUF Hunyuan text2video workflow

Important if you have error with missing node:
You need to update core ComfyUI for this new files:

ComfyUI/nodes.py

ComfyUI/comfy_extras/nodes_hunyuan.py

also you need to update GGUF node.

gguf from here:
https://huggingface.co/city96/HunyuanVideo-gguf