Flux - soft inpainting via differential diffusion (#9268)
* Flux - soft inpainting via differential diffusion
* .
* track changes to FluxInpaintPipeline
* make mask arrangement simplier
* make style
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Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: Álvaro Somoza <asomoza@users.noreply.github.com>
Co-authored-by: asomoza <somoza.alvaro@gmail.com>
