message: fix: fix mysql hook
diff: @@ -442,8 +442,8 @@ export class MySQLShimmer {
  info.host = os.hostname();
  }
  - if (!info.host || info.host === HOST_UNKNOWN) {
  - info.host = INSTANCE_UNKNOWN;
  + if (!info.host) {
  + info.host = HOST_UNKNOWN;
  }
  }
  }
  