Bump com.thoughtworks.xstream:xstream from 1.4.7 to 1.4.21 in /contrib/ambari-scom/ambari-scom-server#22

AndresMaqueo merged 1 commit intotrunkAndresMaqueo/ambari:trunkfrom

dependabot/maven/contrib/ambari-scom/ambari-scom-server/com.thoughtworks.xstream-xstream-1.4.21AndresMaqueo/ambari:dependabot/maven/contrib/ambari-scom/ambari-scom-server/com.thoughtworks.xstream-xstream-1.4.21Copy head branch name to clipboard