Set to wait only once each shipment
When shipments are groupes they may appears multiple times in the list so we must use a unique set.
Closes #12839 (closed)
This instance will be upgraded to Heptapod 1.5.0rc (GitLab 16.11.1) on 2024-05-02 at 15:00 UTC+2
When shipments are groupes they may appears multiple times in the list so we must use a unique set.
Closes #12839 (closed)