[2.3.0] Checkmk Werk 16102 created: aux_tag_id: aux tag ids no longer allow newline characters

Title: aux_tag_id: aux tag ids no longer allow newline characters Class: fix Compatible: incomp Component: rest-api Date: 1694757243 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 'aux_tag_id', when creating an aux_tag via the following endpoint /domain-types/aux_tag/collections/all We have now made pattern matching stricter, which means that this is no longer allowed.