[2.3.0] Checkmk Werk 17061 created: Show correct host alias in context of test notifications

[//]: # (werk v2) # Show correct host alias in context of test notifications key | value ---------- | --- date | 2024-07-04T12:55:43+00:00 version | 2.3.0p10 class | fix edition | cre component | notifications level | 1 compatible | yes The hostname was shown instead of the alias in the context of a test notification, even if an alias was defined for the host.