Default version of Jenkins increased to 2.89

Change-Id: I2ef5bb224f2ddb92c20722fa08d762d7ef1b8f54
diff --git a/docker/swarm/stack/jenkins/master.yml b/docker/swarm/stack/jenkins/master.yml
index e974dee..1237fe3 100644
--- a/docker/swarm/stack/jenkins/master.yml
+++ b/docker/swarm/stack/jenkins/master.yml
@@ -2,7 +2,7 @@
 - system.docker
 parameters:
   _param:
-    docker_image_jenkins: tcpcloud/jenkins:2.83
+    docker_image_jenkins: tcpcloud/jenkins:2.89
     jenkins_master_extra_opts: ""
     jenkins_master_executors_num: 4
     jenkins_master_max_concurent_requests: 40