Matches the pattern used by Dashboard and Zbrane-Reiner-Web -- release
branch pushes :latest, devel pushes :devel. Requires a REGISTRY_TOKEN
secret on this repo (Settings -> Actions -> Secrets), same as those two.
Force-close each /stream/{channel_id} response instead of allowing
keep-alive reuse. Jellyfin's SharedHttpStream tuner client was reusing
a pooled keep-alive connection mid-stream from an earlier request and
reading raw MPEG-TS bytes as an HTTP status line, failing with
'Received an invalid status line'.
Also broaden the disconnect exception handling to ConnectionAbortedError
alongside ConnectionResetError.