Update cluster-applications image to v0.11

See https://gitlab.com/gitlab-org/cluster-integration/cluster-applications/-/tags

changelogs/unreleased/udpate-cluster-application-image-to-0-11.yml

+---
+title: Update cluster-applications image to v0.11 with a runner bugfix, updated cert-manager,
+  and vault as a new app
+merge_request: 26842
+author:
+type: changed

lib/gitlab/ci/templates/Managed-Cluster-Applications.gitlab-ci.yml

 apply:
   stage: deploy
-  image: "registry.gitlab.com/gitlab-org/cluster-integration/cluster-applications:v0.9.0"
+  image: "registry.gitlab.com/gitlab-org/cluster-integration/cluster-applications:v0.11.0"
   environment:
     name: production
   variables:
@@ -15,6 +15,7 @@ apply:
     JUPYTERHUB_VALUES_FILE: $CI_PROJECT_DIR/.gitlab/managed-apps/jupyterhub/values.yaml
     PROMETHEUS_VALUES_FILE: $CI_PROJECT_DIR/.gitlab/managed-apps/prometheus/values.yaml
     ELASTIC_STACK_VALUES_FILE: $CI_PROJECT_DIR/.gitlab/managed-apps/elastic-stack/values.yaml
+    VAULT_VALUES_FILE: $CI_PROJECT_DIR/.gitlab/managed-apps/vault/values.yaml
   script:
     - gitlab-managed-apps /usr/local/share/gitlab-managed-apps/helmfile.yaml
   only: