Update Dockerfile with compatible torch version

Dockerfile

@@ -43,7 +43,7 @@ RUN pyenv install ${PYTHON_VERSION} && \
     pyenv rehash && \
     pip install --no-cache-dir -U pip setuptools wheel
 
-RUN pip install --no-cache-dir -U torch==1.12.1 torchvision==0.13.1
+RUN pip install --no-cache-dir -U torch==2.0.1 torchvision==0.15.2
 COPY --chown=1000 requirements.txt /tmp/requirements.txt
 RUN pip install --no-cache-dir -U -r /tmp/requirements.txt
 
@@ -56,4 +56,4 @@ ENV PYTHONPATH=${HOME}/app \
     GRADIO_SERVER_NAME=0.0.0.0 \
     GRADIO_THEME=huggingface \
     SYSTEM=spaces
-CMD ["python", "app.py"]
+CMD ["python", "app.py"]