Remove typing_extension and pydantic hacks in Dockerfile

Dockerfile

@@ -29,12 +29,6 @@ WORKDIR /code
 COPY ./demo/requirements.txt /code/demo/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/demo/requirements.txt
 
-# resolve issue with tf==2.4 and gradio dependency collision issue
-RUN pip install --force-reinstall typing_extensions==4.7.1
-
-# lower pydantic version to work with typing_extensions deprecation
-RUN pip install --force-reinstall "pydantic<2.0.0"
-
 # Install wget
 RUN apt install wget -y && \
     apt install unzip