[jboss-jira] [JBoss JIRA] (WFLY-13858) Bump the Undertow subsystem model version and schema to version 12

Bump the Undertow subsystem model version and schema to version 12 ------------------------------------------------------------------ Key: WFLY-13858 URL: https://issues.redhat.com/browse/WFLY-13858 Project: WildFly Issue Type: Task Components: Web (Undertow) Affects Versions: 20.0.1.Final Reporter: Flavia Rainone Assignee: Flavia Rainone Priority: Major Fix For: 21.0.0.Final The Undertow subsystem schema should be bumped from 9 to 10 and the model version should be bumped from 9 to 10.