feat(container): update image ghcr.io/n8n-io/n8n ( 2.6.2 ➔ 2.8.0 )

| datasource | package            | from  | to    |
| ---------- | ------------------ | ----- | ----- |
| docker     | ghcr.io/n8n-io/n8n | 2.6.2 | 2.8.0 |

Author: mortyops[bot]

kubernetes/apps/selfhosted/n8n/app/helmrelease.yaml

@@ -32,7 +32,7 @@ spec:
           app:
             image:
               repository: ghcr.io/n8n-io/n8n
-              tag: 2.6.2
+              tag: 2.8.0
             env:
               GENERIC_TIMEZONE: America/New_York
               N8N_PORT: &port 80