• [Enhancement] Validate that statistics.interval.ms is not zero when dynamic multiplexing is enabled (Pro).
• [Fix] Fix swarm liveness reporting to also use on_connection_listener_fetch_loop so nodes stay alive when statistics.interval.ms is disabled.
• [Fix] Fix ConfigProxy#producer when called as a reader resetting the producer to nil instead of returning its value (#3076).
• [Fix] Fix Replication#build_generate_command using --reassignment-json-file with --generate instead of --topics-to-move-json-file and --broker-list (#3087).