message: [dkr] Install newer version of awscli in tools image
  We need a newer version to handle IAM roles for Kubernetes service
  accounts.
  Closes:
diff: @@ -24,7 +24,13 @@ RUN ./docker/build-common.sh
  ### Production Image ###
  FROM debian:buster-slim AS prod
  -RUN apt-get update && apt-get -y install socat awscli && apt-get clean && rm -r /var/lib/apt/lists/*
  +RUN echo "deb http://deb.debian.org/debian bullseye main" > /etc/apt/sources.list.d/bullseye.list && \
  + echo "Package: *\nPin: release n=bullseye\nPin-Priority: 50" > /etc/apt/preferences.d/bullseye
  +
  +RUN apt-get update && \
  + apt-get -y install socat awscli/bullseye && \
  + apt-get clean && \
  + rm -r /var/lib/apt/lists/*
  COPY --from=builder /libra/target/release/libra-genesis-tool /usr/local/bin
  COPY --from=builder /libra/target/release/libra-operational-tool /usr/local/bin
  