Don't force arrow to be reinstalled in CI
As a temporary fix to ensure that the CIs are working, arrow was set to always be recompiled (see !555 (merged)). This requires some low-level changes to the CI that need to be fixed in the future.
IAP GITLAB
As a temporary fix to ensure that the CIs are working, arrow was set to always be recompiled (see !555 (merged)). This requires some low-level changes to the CI that need to be fixed in the future.