Cap zenodo_get version

[aburrell]

Is your feature request related to a problem? Please describe.
zenodo_get 2.0.0+ made breaking changes.

Describe the solution you'd like
Only support one way of using zenodo_get.

Describe alternatives you've considered
Currently supporting both ways of downloading data with zenodo_get.

Additional context
Supporting old and new until the next update.

[aburrell]

This will require putting a cap in the pyproject.toml as well.