diffusers

af48bf20 - Add circular padding for artifact-free StableDiffusionPanoramaPipeline (#4025)

Add circular padding for artifact-free StableDiffusionPanoramaPipeline (#4025) * Add circular padding option * Fix style with black * Fix corner case with small image size * Add circular padding test cases * Fix docstring * Improve docstring for circular padding, remove slow test case * Update docs for circular padding argument * Add images comparison for circular padding