Update Dockerfile

Dockerfile

@@ -12,6 +12,7 @@ RUN pip install flask==3.0.0 \
     && pip install openai==0.28.0 \
     && pip install python-dotenv==1.0.0 \
     && pip install google-generativeai==0.3.2 \
+    && pip install --upgrade google-generativeai \
     && pip install pillow==10.1.0 \
     && pip install beautifulsoup4==4.12.2 \
     && pip install joblib==1.3.2 \