fix: knative local gateway label selector (#2607)

Co-authored-by: otomi-admin <[email protected]>
Co-authored-by: svcAPLBot <[email protected]>

Author: 3 people

values/knative-serving/knative-serving-cr.gotmpl

@@ -78,3 +78,6 @@ spec:
       knative-ingress-gateway:
         selector:
           istio: {{ $v._derived.defaultIngressGatewayLabel }}
+      knative-local-gateway:
+        selector:
+          istio: {{ $v._derived.defaultIngressGatewayLabel }}