Cyril Diagne

Add SDTurbo pipeline

1

Adds the SD Turbo pipeline (as demoed [here](https://twitter.com/cyrildiagne/status/1746580637379690751)): - [x] Adds a new pipeline `SDTurboPipeline` - [x] Adds a new scheduler `EulerDiscreteScheduler` - [x] Adds `Tensor.sqrt` & `interp` tensor utils...