message: ArchiverImpl: fixed Metal build error
diff: @@ -862,7 +862,9 @@ bool ArchiverImpl::SerializePSO(TNamedObjectHashMap<TPSOData<CreateInfoType>>& P
  break;
  #endif
  case ARCHIVE_DEVICE_DATA_FLAG_NONE:
  - case ARCHIVE_DEVICE_DATA_FLAG_LAST:
  + UNEXPECTED("ARCHIVE_DEVICE_DATA_FLAG_NONE (0) should never occur");
  + break;
  +
  default:
  LOG_ERROR_MESSAGE("Unexpected render device type");
  break;
  