message: fix(docker): add ecpg to docker image
diff: @@ -92,6 +92,7 @@ RUN mkdir -p ${PYTHONPATH} \
  default-libmysqlclient-dev \
  libsasl2-modules-gssapi-mit \
  libpq-dev \
  + libecpg-dev \
  && rm -rf /var/lib/apt/lists/*
  COPY --from=superset-py /usr/local/lib/python3.8/site-packages/ /usr/local/lib/python3.8/site-packages/
  