[2.3.0] Checkmk Werk 17062 created: Fix problems on cloning built-in problems dashboard

[//]: # (werk v2) # Fix problems on cloning built-in problems dashboard key | value ---------- | --- date | 2024-07-04T14:02:37+00:00 version | 2.3.0p10 class | fix edition | cme component | multisite level | 1 compatible | yes If you cloned the built-in dashboard "problems", the "Topic" section showed "This element does not exist anymore". Furthermore, if you edited the "Host statistics" or "Service statistics" dashlet on the cloned dashboard, an error like "KeyError (size)" occurred.