GitLab

* support sd3.5 in controlnet

---------
Co-authored-by: YiYi Xu <yixu310@gmail.com>

* use make_image_grid in diffusers.utils

* use checkpoint on the Hub

* add controlnet sd3 example

* add controlnet sd3 example

* update controlnet sd3 example

* add controlnet sd3 example test

* fix quality and style

* update test

* update test

---------
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>