chore: Update to kubernetes-client 2.4.1
chore: Update to kubernetes-client 2.4.1

That's the last one not triggering https://github.com/openshift/jenkins-sync-plugin/issues/173 and https://github.com/syndesisio/syndesis-rest/issues/747

KurtStam/ipaas-rest,KurtStam/ipaas-rest,rhuss/ipaas-rest,chirino/ipaas-rest,rhuss/ipaas-rest,redhat-ipaas/ipaas-rest,redhat-ipaas/ipaas-rest,KurtStam/syndesis-rest,KurtStam/syndesis-rest,redhat-ipaas/ipaas-rest,chirino/ipaas-rest,KurtStam/syndesis-rest,KurtStam/ipaas-rest,redhat-ipaas/ipaas-api-java,chirino/ipaas-rest,redhat-ipaas/ipaas-api-java,rhuss/ipaas-rest