WFLY-16133 Upgrade smallrye-open-api to 2.1.21
WFLY-16133 Upgrade smallrye-open-api to 2.1.21

iweiss/wildfly,pferraro/wildfly,rhusar/wildfly,jstourac/wildfly,iweiss/wildfly,jstourac/wildfly,jstourac/wildfly,wildfly/wildfly,pferraro/wildfly,rhusar/wildfly,wildfly/wildfly,rhusar/wildfly,rhusar/wildfly,iweiss/wildfly,wildfly/wildfly,wildfly/wildfly,pferraro/wildfly,jstourac/wildfly,iweiss/wildfly,pferraro/wildfly