Update conformance image for consistency

- 1.10.4-4 -> 1.11.3-2

Change-Id: I7076382ca9f6e5c9f5e4c22462f682223c0ae913
diff --git a/jenkins/client/job/deploy/lab/deploy.yml b/jenkins/client/job/deploy/lab/deploy.yml
index f5d34f6..1914ec5 100644
--- a/jenkins/client/job/deploy/lab/deploy.yml
+++ b/jenkins/client/job/deploy/lab/deploy.yml
@@ -173,7 +173,7 @@
                 default: "http://127.0.0.1:8080"
               TEST_K8S_CONFORMANCE_IMAGE:
                 type: string
-                default: "docker-prod-virtual.docker.mirantis.net/mirantis/kubernetes/k8s-conformance:v1.10.4-4"
+                default: "docker-prod-virtual.docker.mirantis.net/mirantis/kubernetes/k8s-conformance:v1.11.3-2"
 
               TEST_TEMPEST_IMAGE:
                 type: string