STA support for HunyuanVideo

[rlsu9]

Hi, Thanks for your excellent work for open source HunyuanVideo, our research group has supported Sliding tile attention mechanism with teacache that support training free 3X speed up.

https://hao-ai-lab.github.io/blogs/sta/

[ckczzj]

Thanks for your contribution. It's an excellent work. We have appended it to our community contribution list.