Add Differential Diffusion to Kolors (#9423)

* Added diff diff support for kolors img2img

* Fized relative imports

* Fized relative imports

* Added diff diff support for Kolors

* Fized import issues

* Added map

* Fized import issues

* Fixed naming issues

* Added diffdiff support for Kolors img2img pipeline

* Removed example docstrings

* Added map input

* Updated latents

Co-authored-by: Álvaro Somoza <[email protected]>

* Updated `original_with_noise`

Co-authored-by: Álvaro Somoza <[email protected]>

* Improved code quality

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Co-authored-by: Álvaro Somoza <[email protected]>

Author: saqlain2204