Duplicate SQL queries in worker versions list

https://preprod.arkindex.teklia.com/api/v1/workers/73e08f50-4823-4f72-ae9b-8aa6c0e6cd01/versions/ : 46 queries are executed on this endpoint, including at least 32 duplicates.

added 1 deleted label

mentioned in issue #489 (closed)

added 1 deleted label

mentioned in merge request !1038 (merged)

assigned to @erwanrouchet

added 30m of time spent at 2020-10-15

mentioned in commit 70805c95

closed