message: [dkr] Update prod testnet endpoints in client image
  Closes:
diff: @@ -29,7 +29,7 @@ RUN mkdir -p /opt/libra/bin /opt/libra/etc
  COPY --from=builder /libra/target/release/cli /opt/libra/bin/libra_client
  ENTRYPOINT ["/opt/libra/bin/libra_client"]
  -CMD ["--url", "https://client.testnet.libra.org", "--waypoint_url", "https://developers.libra.org/testnet_waypoint.txt", "--chain-id", "TESTNET"]
  +CMD ["--url", "https://testnet.libra.org/v1", "--waypoint_url", "https://testnet.libra.org/waypoint.txt", "--chain-id", "TESTNET"]
  ARG BUILD_DATE
  ARG GIT_REV
  