Use unversioned DOI for citation

Author: michamos

CITATION.cff

@@ -8,7 +8,7 @@ authors:
     orcid: https://orcid.org/0000-0002-7638-5686
     affiliation: CERN
 cff-version: 1.2.0
-doi: 10.5281/zenodo.5788551
+doi: 10.5281/zenodo.5788550
 license: CC-BY-4.0
 message: "If you use this software, please cite it using these metadata."
 repository-code: "https://github.com/inspirehep/rest-api-doc"