Update GitLab.

Change-Id: I715c432a8aea2114e9db353960364c7449a33dfc
diff --git a/gitlab-system/gitlab.yaml b/gitlab-system/gitlab.yaml
index 213ab83..566c6f3 100644
--- a/gitlab-system/gitlab.yaml
+++ b/gitlab-system/gitlab.yaml
@@ -5,7 +5,7 @@
   namespace: gitlab-system
 spec:
   chart:
-    version: "6.7.5"
+    version: "6.9.2"
     values:
       global:
         appConfig: