Update Dockerfile

Dockerfile

@@ -15,7 +15,7 @@ RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir torch==2.1.0 torchaudio==2.1.0 --index-url https://download.pytorch.org/whl/cpu && \
     pip install --no-cache-dir openai-whisper && \
     pip install --no-cache-dir pyannote.audio==3.1.1 && \
-    pip install --no-cache-dir gradio==4.26.0 huggingface_hub==0.21.4 && \
+    pip install --no-cache-dir "gradio==3.50.2" && \
     pip install --no-cache-dir pydantic numpy==1.26.4 soundfile librosa
 
 COPY . .