Adding Stability's Ultra workflow

Hi, apparently Stability.ai is offering a top-notch workflow combining more than one model to improve prompt understanding and adherence. They call it "Ultra workflow", and it's based on SD3. Would you please add it as an option for the SD3 plugin? More info here:

https://platform.stability.ai/docs/api-reference#tag/Generate/paths/~1v2beta~1stable-image~1generate~1ultra/post