[2.4.0] Checkmk Werk 16687 created: New APIs: Crash during config generation for custom special agent or active check calls

[//]: # (werk v2) # New APIs: Crash during config generation for custom special agent or active check calls key | value ---------- | --- date | 2024-04-15T07:19:19+00:00 version | 2.4.0b1 class | fix edition | cre component | checks level | 1 compatible | yes This only affects plugin developers using the new API in `cmk.server_side_calls`. The config generation for custom plugins crashed when passwords where in cluded in the command. The mechanism how to pass `Secret`s has changed since 2.3.0b3. To learn how to adjust your special agent or active check to the new API, please refer to the Sphinx documentation of the `cmk.server_side_calls.v1.Secret` object.