Hunyuan Video Framepack (#11428)
* add transformer
* add pipeline
* fixes
* make fix-copies
* update
* add flux mu shift
* update example snippet
* debug
* cleanup
* batch_size=1 optimization
* add pipeline test
* fix for model cpu offloading'
* add last_image support; credits: https://github.com/lllyasviel/FramePack/pull/167
* update example with flf2v
* update penguin url
* fix test
* address review comment: https://github.com/huggingface/diffusers/pull/11428#discussion_r2071032371
* address review comment: https://github.com/huggingface/diffusers/pull/11428#discussion_r2071087689
* Update src/diffusers/pipelines/hunyuan_video/pipeline_hunyuan_video_framepack.py
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Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
