message: bugfix: put slowlog of binlog_bgworker into ERROR log
diff: @@ -78,7 +78,7 @@ void BinlogBGWorker::DoBinlogBG(void* arg) {
  if (g_pika_conf->slowlog_slower_than() >= 0) {
  int64_t duration = slash::NowMicros() - start_us;
  if (duration > g_pika_conf->slowlog_slower_than()) {
  - LOG(WARNING) << "command:" << opt << ", start_time(s): " << start_us / 1000000 << ", duration(us): " << duration;
  + LOG(ERROR) << "command:" << opt << ", start_time(s): " << start_us / 1000000 << ", duration(us): " << duration;
  }
  }
  