[WFLY-12746] Bump clustering testsuite surefire execution timeout to 5400
[WFLY-12746] Bump clustering testsuite surefire execution timeout to 5400

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