Pick up the latest ceph prometheus rules from the ceph repo
found at https://github.com/ceph/ceph/blob/master/monitoring/ceph-mixin/prometheus_alerts.yml.
The updates include new rules for monitoring of ceph as well as
adjustments related to the Rook ceph deployment.
List of main adjustments:
- Alerts related to cephadm are excluded
- The PrometheusJobMissing alert is adjusted for the rook-ceph-mgr job, and the PrometheusJobExporterMissing alert is added
Signed-off-by: Matej Feder <matej.feder@dnation.cloud>
(cherry picked from commit c0a0a3c7b2)