[2.3.0] Checkmk Werk 16101 created: host_config: host names no longer allow newline characters

Title: host_config: host names no longer allow newline characters Class: fix Compatible: incomp Component: rest-api Date: 1694709595 Edition: cre Knowledge: doc Level: 1 Version: 2.3.0b1 This werk addresses an issue identified by our QA team. Previously, you could include the newline character in the 'host_name', when creating a host via the following endpoint /domain-types/host_config/collections/all We have now made pattern matching stricter, which means that this is no longer allowed.