[WFCORE-5598] Upgrade Undertow to 2.2.12.Final
[WFCORE-5598] Upgrade Undertow to 2.2.12.Final

darranl/wildfly-core,jamezp/wildfly-core,soul2zimate/wildfly-core,bstansberry/wildfly-core,ivassile/wildfly-core,yersan/wildfly-core,darranl/wildfly-core,darranl/wildfly-core,ivassile/wildfly-core,jamezp/wildfly-core,yersan/wildfly-core,jfdenise/wildfly-core,ivassile/wildfly-core,jfdenise/wildfly-core,yersan/wildfly-core,jfdenise/wildfly-core,bstansberry/wildfly-core,soul2zimate/wildfly-core,jamezp/wildfly-core,bstansberry/wildfly-core,soul2zimate/wildfly-core