diffusers

d299278d - refactor deepfloyd if img2img pipeline tests to the new mixin structure (#14596)

refactor deepfloyd if img2img pipeline tests to the new mixin structure (#14596) * refactor deepfloyd if img2img pipeline tests to the new mixin structure * drop float16 tolerance override --------- Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>