fix gradio version bug

Signed-off-by: n1ck-guo <heng.guo@intel.com>

app.py

@@ -1,5 +1,6 @@
 import os
-os.system("pip install gradio==4.31.5 pydantic==2.7.1 gradio_modal==0.0.3 transformers==4.43.1 huggingface-hub==0.23.2")
+#os.system("pip install gradio==4.31.5 pydantic==2.7.1 gradio_modal==0.0.3 transformers==4.43.1 huggingface-hub==0.23.2")
+os.system("pip install gradio==4.43.0 pydantic==2.7.1 gradio_modal==0.0.3 transformers==4.43.1 huggingface-hub==0.23.2")
 
 import gradio as gr
 import pandas as pd