chore: sync template versions with image updates

library/compose/n8n/template.yaml

@@ -14,7 +14,7 @@ metadata:
     Documentation: https://docs.n8n.io/
 
     GitHub: https://github.com/n8n-io/n8n
-  version: 1.110.1
+  version: 1.115.0
   author: Christian Lempa
   date: '2025-09-28'
   tags: