[2.3.0] Checkmk Werk 15720 created: docker_node_info: Display all errors reported by the agent plugin

[//]: # (werk v2) # docker_node_info: Display all errors reported by the agent plugin key | value ---------- | --- date | 2024-01-18T13:15:53+00:00 version | 2.3.0b1 class | fix edition | cre component | checks level | 1 compatible | yes The "Docker node info" service reports about failures of the mk_docker agent plugin. In the past it always only reported one error per check cycle, which now changed to displaying all reported issues.