File _service of Package blake3

<services>
  <service name="download_files" mode="manual"/>
  <service name="cargo_vendor" mode="manual">
     <param name="src">blake3-*.tar.gz</param>
     <param name="cargotoml">b3sum/Cargo.toml</param>
     <param name="compression">zst</param>
     <param name="update">true</param>
  </service>
</services>