Move CI saturation alerts to the verify team
This change creates dedicated monitoring alerts for the CI database system by separating it from the main database monitoring. Previously, the CI database (patroni-ci) was monitored together with other databases, but now it has its own specific alert rules for CPU usage and database write activity (WAL generation). The alerts will notify the "verify" team when the CI database experiences high CPU pressure or generates too much write activity, which could indicate performance problems. Additionally, a new "verify" team configuration was added to handle these CI database alerts through their dedicated Slack channel. This was all run by the verify team leadership in the main issue linked below:
Edited by Allison Browne