chore(deps): update docker.io/portainer/portainer-ce docker tag to v2.38.0

library/compose/portainer/compose.yaml.j2

@@ -1,6 +1,6 @@
 services:
   {{ service_name }}:
-    image: docker.io/portainer/portainer-ce:2.37.0-alpine
+    image: docker.io/portainer/portainer-ce:2.38.0-alpine
     {% if not swarm_enabled %}
     restart: {{ restart_policy }}
     {% endif %}