Before the patch selection of auth version depended on consistent topology feature but during raft recovery procedure this feature is disabled so we need to persist the version somewhere to not switch back to v1 as this is not supported. During recovery auth works in read-only mode, writes will fail. Fixes https://github.com/scylladb/scylladb/issues/17736 Closes scylladb/scylladb#18039 * github.com:scylladb/scylladb: auth: keep auth version in scylla_local auth: coroutinize service::start