[2.4.0] Checkmk Werk 16655 created: Bulk host rename: loosen requirements for adding prefixes and suffixes

[//]: # (werk v2) # Bulk host rename: loosen requirements for adding prefixes and suffixes key | value ---------- | --- date | 2024-03-25T07:55:46+00:00 version | 2.4.0b1 class | fix edition | cre component | wato level | 1 compatible | yes When bulk renaming hosts the "Add Prefix" and "Add Suffix" options only allowed valid hostnames. This requirement was now changed, so that only the resulting hostname is validated.