Update Jenkins with Git plugin

Multiple vulnerabilities have been reported in the Jenkins, so we
need to update it to the newest stable version

Related-Prod: PROD-36021
Related-Prod: PROD-36170
Change-Id: Ib71fd846101c45833b024703048b14d075bc0842
diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index 42d521f..6e3150e 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -16,7 +16,7 @@
     docker_image_gerrit: "${_param:mcp_docker_registry}/mirantis/cicd/gerrit:2019.2.11"
     # mysql:5.6.51
     docker_image_mysql: "${_param:mcp_docker_registry}/mirantis/cicd/mysql:2019.2.13"
-    # jenkins:2.204.3
+    # jenkins:2.263.4
     docker_image_jenkins: "${_param:mcp_docker_registry}/mirantis/cicd/jenkins:2019.2.14"
     docker_image_jenkins_jnlp_slave: "${_param:mcp_docker_registry}/mirantis/cicd/jnlp-slave:2019.2.14"
     # TODO: fix tag