[2.3.0] Checkmk Werk 16877 created: Nutanix agent: improve error handling during fetch

[//]: # (werk v2) # Nutanix agent: improve error handling during fetch key | value ---------- | --- date | 2024-06-18T10:47:59+00:00 version | 2.3.0p7 class | fix edition | cre component | checks level | 1 compatible | yes This werk improves the error handling when the agent is executed. Prior to this change, the Check_MK service displayed that a Crash Report should be submitted whenever the agent failed to retrieve the data. This has been changed with this werk.