dont postprocess dalle output

hydra_node/models.py

@@ -147,7 +147,7 @@ class DalleMiniModel(nn.Module):
             supercondition_factor=request.scale,
             is_verbose=False
         )
-        images = images.to('cpu').numpy().transpose(0, 2, 3, 1) * 255.
+        images = images.to('cpu').numpy()
         images = images.astype(np.uint8)
         images = np.ascontiguousarray(images)
         return images