Add build trace chunks migration duration histogram
What does this MR do?
This merge request adds another metric improving observability of cloud native build logs.
It adds gitlab_ci_trace_finalize_duration_seconds
histogram that records a time it takes to migrate build trace chunks to the object storage upon the final build status update.
Conformity
Issues
Closes #267991 (closed)
/cc @ayufan
Edited by Kamil Trzciński (Back 2025-01-01)