diffusers

aef11cbf - add pipeline_class_name argument to Stable Diffusion conversion script (#4461)

add pipeline_class_name argument to Stable Diffusion conversion script (#4461) * add pipeline class * Apply suggestions from code review Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com> * style --------- Co-authored-by: yiyixuxu <yixu310@gmail,com> Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>