diffusers

31de879f - [IP2P] Make text encoder truly optional in InstructPi2Pix (#6995)

[IP2P] Make text encoder truly optional in InstructPi2Pix (#6995) * make text encoder component truly optional. * more fixes * Apply suggestions from code review Co-authored-by: YiYi Xu <yixu310@gmail.com> --------- Co-authored-by: YiYi Xu <yixu310@gmail.com>