Checkmk Werk 13967: "Topic" attribute for host tags is now optional in REST API

ID: 13967 Title: "Topic" attribute for host tags is now optional in REST API Component: REST API Level: 1 Class: Bug fix Version: 2.2.0i1 When creating a host tag group using the REST API, it is now optional to specify a topic. When reading a host tag group without a specifically set topic, it will be displayed as "Tags". This matches the behaviour of the GUI.