[2.3.0] Checkmk Werk 14230 created: BI: Fixed incorrect aggregation of downtimes

[//]: # (werk v2) # BI: Fixed incorrect aggregation of downtimes key | value ---------- | --- date | 2024-04-10T12:05:48+00:00 version | 2.3.0b6 class | fix edition | cre component | bi level | 1 compatible | yes The configuration option <tt>Escalate downtimes based on aggregated WARN state</tt> did not correctly since version 1.5. The behaviour is now fixed and works like its mentioned in our [official documentation](https://docs.checkmk.com/latest/en/bi.html#_tuning_options)