ARTEMIS-3179 Update netty version to 4.1.60.Final
ARTEMIS-3179 Update netty version to 4.1.60.Final

graben/activemq-artemis,jbertram/activemq-artemis,jbertram/activemq-artemis,graben/activemq-artemis,kjniemi/activemq-artemis,TomRoss/activemq-artemis,apache/activemq-artemis,apache/activemq-artemis,tabish121/activemq-artemis,clebertsuconic/activemq-artemis,kjniemi/activemq-artemis,graben/activemq-artemis,tabish121/activemq-artemis,jbertram/activemq-artemis,TomRoss/activemq-artemis,TomRoss/activemq-artemis,clebertsuconic/activemq-artemis,TomRoss/activemq-artemis,jbertram/activemq-artemis,apache/activemq-artemis,apache/activemq-artemis,graben/activemq-artemis,kjniemi/activemq-artemis,kjniemi/activemq-artemis,tabish121/activemq-artemis,clebertsuconic/activemq-artemis,clebertsuconic/activemq-artemis,tabish121/activemq-artemis,kjniemi/activemq-artemis