Checkmk Werk 14344: host_config: remove restriction that custom attributes must have topic "Custom attributes"

ID: 14344 Title: host_config: remove restriction that custom attributes must have topic "Custom attributes" Component: REST API Level: 1 Class: Bug fix Version: 2.2.0i1 Previously, the REST API returned a validation error if the specified custom attributes had a topic other than "Custom Attributes". This werk removes that restriction and allows custom attributes of all topics to be included.