[2.3.0] Checkmk Werk 16485 created: host_config: Create hosts in folder with umlauts

[//]: # (werk v2) # host_config: Create hosts in folder with umlauts key | value ---------- | --- date | 2024-03-11T12:51:50+00:00 version | 2.3.0b2 class | fix edition | cre component | rest-api level | 1 compatible | yes When creating hosts in a folder with umlauts in the name via one of the `host_config` endpoints the endpoint would return an error 400 even though the query was correct. Now the hosts are created correctly.