adding auto1111 features to inpainting pipeline (#6072)

* add inpaint_full_res

* fix

* update

* move get_crop_region to image processor

* Update src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py

Co-authored-by: Patrick von Platen <[email protected]>

* move apply_overlay to image processor

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Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <[email protected]>

Author: 3 people