Flux Klein 9B in INT8 for 2x inference gains on 30-Series GPUs.

To be used with https://github.com/BobJohnson24/ComfyUI-Flux2-INT8

Comparison against FP8:

 FP8 | INT8
|---------|---------|
| ![FP8 Example](FP8Grid.jpg) | ![INT8 Example](INT8Grid.jpg) |