This Pull Request fix the space by using a reacheable model

This space is down because you are not allowed to use `stabilityai/stable-audio-open-1.0`. `chaowenguo/stable-audio-open-1.0` is the same model but is public.

app.py

@@ -13,7 +13,7 @@ from stable_audio_tools.inference.generation import generate_diffusion_cond
 # Load the model outside of the GPU-decorated function
 def load_model():
     print("Loading model...")
-    model, model_config = get_pretrained_model("stabilityai/stable-audio-open-1.0")
+    model, model_config = get_pretrained_model("chaowenguo/stable-audio-open-1.0")
     print("Model loaded successfully.")
     return model, model_config