[2.3.0] Checkmk Werk 16759 created: check certificate: correctly load old Check certificates rules

[//]: # (werk v2) # check certificate: correctly load old Check certificates rules key | value ---------- | --- date | 2024-04-18T13:54:00+00:00 version | 2.3.0b6 class | fix edition | cre component | checks level | 1 compatible | yes Upgrading from 2.3.0b3 to 2.3.0b4 could lead to the _Check certificates_ rules being incorrectly loaded due to a missing field in the old settings. This werk ensures a correct loading by automatically setting the missing parameters.