Fix torch version requirement for Python 3.13 compatibility

- Updated torch requirement from ==2.0.0 to >=2.5.0
- Python 3.13 requires torch 2.5.0 or newer
- Added torchvision and torchaudio without version pins

requirements.txt

@@ -27,7 +27,9 @@ python-multipart>=0.0.6  # for multipart form data parsing
 # torchaudio==2.0.0
 
 # For CPU only:
-torch==2.0.0
+torch>=2.5.0
+torchvision
+torchaudio
 
 # ML dependencies
 transformers>=4.35.0