[APIM] Update self-hosted-gateway-settings-reference.md

v0/v1 deprecation

Author: dlepow

articles/api-management/self-hosted-gateway-settings-reference.md

@@ -71,8 +71,8 @@ This guidance helps you provide the required information to define how to authen
 
 | Name                    | Description              | Required | Default           | Availability |
 |-------------------------|------------------------|----------|-------------------| ----|
-| k8s.ingress.enabled     | Enable Kubernetes Ingress integration. | No | `false` | v1.2+ |
-| k8s.ingress.namespace   | Kubernetes namespace to watch Kubernetes Ingress resources in. | No | `default` | v1.2+ |
+| k8s.ingress.enabled     | Enable Kubernetes Ingress integration. | No | `false` | v2.0+ |
+| k8s.ingress.namespace   | Kubernetes namespace to watch Kubernetes Ingress resources in. | No | `default` | v2.0+ |
 | k8s.ingress.dns.suffix  | DNS suffix to build DNS hostname for services to send requests to. | No | `svc.cluster.local` | v2.4+ |
 | k8s.ingress.config.path | Path to Kubernetes configuration (Kubeconfig). | No | N/A | v2.4+ |