[pipeline] CogVideoX-Fun Control (#9671)
* cogvideox-fun control
* make style
* make fix-copies
* karras schedulers
* Update src/diffusers/pipelines/cogvideo/pipeline_cogvideox_fun_control.py
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* Update docs/source/en/api/pipelines/cogvideox.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* apply suggestions from review
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Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>