No need to sort -u publications
No need to sort -u publications

I think this isn't needed. Pretty sure they will never be duplicated, or
ideally shouldn't be when parsing. Plus I can for sure deduplicate when
in the database more easily. This change should make the parsing and
such much faster.

RNAcentral/rnacentral-import-pipeline,RNAcentral/rnacentral-import-pipeline,RNAcentral/rnacentral-import-pipeline,RNAcentral/rnacentral-import-pipeline