⬆️ Update Helm release ingress-nginx to v4.9.1

| datasource | package       | from  | to    |
| ---------- | ------------- | ----- | ----- |
| helm       | ingress-nginx | 4.9.0 | 4.9.1 |

cluster/apps/networking/ingress-nginx/helm-release.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: ingress-nginx
-      version: 4.9.0
+      version: 4.9.1
       sourceRef:
         kind: HelmRepository
         name: ingress-nginx