Bump `arkindex-base-worker` to `0.3.7rc3`

The extraction is currently broken: https://demo.arkindex.org/process/0470f868-eef1-47bf-b03d-eb1480255452/0

changed milestone to %Backlog

added P1 label

requested review from @yschneider

assigned to @ebardou

approved this merge request

enabled an automatic merge when the pipeline for 622d31d8 succeeds

mentioned in commit 8001cefd

merged