message: fix: dataset list command won't print results
diff: @@ -34,7 +34,7 @@ namespace Nextclade {
  datasets = filterDatasetsByName(datasets, cliParams->name);
  }
  - if (datasets.empty()) {
  + if (!datasets.empty()) {
  fmt::print("{:s}\n", formatDatasets(datasets));
  }
  }
  