Update app.py

app.py

@@ -1,5 +1,5 @@
 import os
-os.system("pip install numpy==1.24.0") #NumPy 1.24 or less needed by Numba
+os.system("pip install numpy==1.23.0") #NumPy 1.24 or less needed by Numba. Use 1.23, librosa still uses np.complex which was dropped in NumPy 1.24
 os.system("pip install git+https://github.com/huggingface/transformers datasets[torch]")
 os.system("pip install torch accelerate torchaudio datasets librosa easymms")