Checkmk Werk 11541: prism_alerts: alert sorting was compromized

ID: 11541 Title: prism_alerts: alert sorting was compromized Component: Checks & agents Level: 1 Class: Bug fix Version: 2.0.0i2 Sorting alerts was buggy leading to random alerts being chosen to be the worst of all. This fix now takes the real worst of all alerts, which might lead to less optimistic check results.