Unfortunately the same problem concerning the inclusion of metadata in the stream still occurs and has been known about for some time, see
https://community.roonlabs.com/t/issue-with-hi-def-streams-for-jb-radio2-ref-n1c39w/294743
However, recently a ticket has been raised to address the issue, see
https://community.roonlabs.com/t/roon-inability-to-play-hls-m4s-and-flac-eos-bos-live-radio-streams-ref-pb4jxd-ticket-in/315771