Feature:Gap Detection/RemediationTeam:Detection Enginegood first issuelow hanging fruit
Description
We introduced new field for rule table as - "Unfilled gap duration"
It's aggregate over gaps for period of time, and also updated after we filling gaps.
So we can just remove last_gap field from the table.
more context: https://github.com/elastic/kibana/issues/226530#event-18619743725