gitlab: Update chart to 9.11.14.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Change-Id: I65222442488bf35a82660dc680fe9d89fde563de
diff --git a/gitlab-system/gitlab.yaml b/gitlab-system/gitlab.yaml
index 3cc3bb2..db1162b 100644
--- a/gitlab-system/gitlab.yaml
+++ b/gitlab-system/gitlab.yaml
@@ -5,7 +5,7 @@
   namespace: gitlab-system
 spec:
   chart:
-    version: "9.11.8"
+    version: "9.11.14"
     values:
       global:
         appConfig: