diffusers

144c3a8b - [Imports] Fix many import bugs and make sure that doc builder CI test works correctly (#5176)

[Imports] Fix many import bugs and make sure that doc builder CI test works correctly (#5176) * [Doc builder] Ensure slow import for doc builder * Apply suggestions from code review * env for doc builder * fix more * [Diffusers] Set import to slow as env variable * fix docs * fix docs * Apply suggestions from code review * Apply suggestions from code review * fix docs * fix docs