Fix CD artifact download

[soerenbf]

Was used in this deploy: https://github.com/Concordium/concordium-node-sdk-js/actions/runs/9579543246/job/26412520374

Checklist

• My code follows the style of this project.
• The code compiles without warnings.
• I have performed a self-review of the changes.
• I have documented my code, in particular the intent of the
  hard-to-understand areas.
• (If necessary) I have updated the CHANGELOG.