🆕 Features
- Added bibtex metadata retrieval.
Specifically: `openscm-zenodo retrieve-bibtex`,
[`retrieve_bibtex_entry`][openscm_zenodo.zenodo.retrieve_bibtex_entry]
and [`get_bibtex_entry`][openscm_zenodo.zenodo.ZenodoInteractor.get_bibtex_entry]. ([12](https://github.com/climate-resource/input4mips_validation/pulls/12))
🎉 Improvements
- Added support for parallel uploads to `openscm-zenodo create-new-version`. ([12](https://github.com/climate-resource/input4mips_validation/pulls/12))