Fix torchaudio compatibility and update Gradio version

- Add torchaudio with version bounds to fix AudioMetaData error
- Update Gradio from 4.16.0 to >=4.44.0 (security fix)
- Add version bounds to prevent future compatibility issues

requirements.txt

@@ -1,5 +1,6 @@
 # Core dependencies
-torch>=2.0.0
+torch>=2.0.0,<2.5.0
+torchaudio>=2.0.0,<2.5.0
 transformers>=4.35.0
 accelerate>=0.25.0
 
@@ -13,11 +14,11 @@ soundfile>=0.12.1
 yt-dlp>=2023.11.16
 
 # Speaker diarization (optional)
-pyannote.audio>=3.1.0
+pyannote.audio>=3.1.0,<3.4.0
 
 # Gradio interface
-gradio==4.16.0
+gradio>=4.44.0
 
 # Utilities
-numpy>=1.24.0
+numpy>=1.24.0,<2.0.0
 tqdm>=4.66.0