[2.3.0] Checkmk Werk 15318 created: Fix logging statement

[//]: # (werk v2) # Fix logging statement key | value ---------- | --- compatible | yes version | 2.3.0b1 date | 2024-01-24T07:27:37+00:00 level | 1 class | fix component | ec edition | cre Prior to this change, you may have seen the following log output: ``` undefined action "{aname}, must be one of {", ".join(table.keys()}" ``` The variables are now interpolated correctly.