chore(deps): update docker.io/gitlab/gitlab-ce docker tag to v18.5.4 (#1566)

* chore(deps): update docker.io/gitlab/gitlab-ce docker tag to v18.5.4

* chore: sync template versions with image updates

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

library/compose/gitlab/compose.yaml.j2

@@ -1,6 +1,6 @@
 services:
   {{ service_name }}:
-    image: docker.io/gitlab/gitlab-ce:18.5.1-ce.0
+    image: docker.io/gitlab/gitlab-ce:18.5.4-ce.0
     {% if not swarm_enabled %}
     restart: {{ restart_policy }}
     {% endif %}

library/compose/gitlab/template.yaml

@@ -24,9 +24,9 @@ metadata:
   icon:
     provider: selfh
     id: gitlab
-  version: 18.5.1-ce.0
+  version: 18.5.4-ce.0
   author: Christian Lempa
-  date: '2025-10-31'
+  date: '2025-12-11'
   tags:
     - traefik
     - swarm