[2.3.0] Checkmk Werk 16783 created: timeperiods: you can now set the time horizon to a max of 50 years

[//]: # (werk v2) # timeperiods: you can now set the time horizon to a max of 50 years key | value ---------- | --- date | 2024-05-21T13:31:36+00:00 version | 2.3.0p5 class | fix edition | cre component | wato level | 1 compatible | yes Previously there was a fixed limitation of 1 year for repeated events when importing iCalendar files. This werk removes this limitation and allows the user to select the number of years with a maxium value of 50.