refactor: sequential start installation jobs
Description
Installation jobs are now triggered sequentially, preventing updates from being marked as completed when jobs are canceled.
Screenshots
NA
Technical details
Make the update worker trigger installation jobs sequentially. Previously, it created all installation jobs at once and marked the update as completed even if the installation jobs were canceled for some reason.
Tests
NA
Issues
https://gitlab.e.foundation/e/os/backlog/-/issues/4091