Fix Pipeline err

Author: nowjean

charts/nginx-gateway-fabric/values.schema.json

@@ -870,6 +870,7 @@
           "type": "object"
         },
         "metrics": {
+          "description": "Custom or additional autoscaling metrics\nref: https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/#support-for-custom-metrics\n- type: Pods\n  pods:\n    metric:\n      name: nginx_gateway_fabric_nginx_process_requests_total\n    target:\n      type: AverageValue\n      averageValue: 10000m",
           "properties": {
             "enable": {
               "default": true,

charts/nginx-gateway-fabric/values.yaml

@@ -608,7 +608,6 @@ certGenerator:
 
 # -- A list of Gateway objects. View https://gateway-api.sigs.k8s.io/reference/spec/#gateway for full Gateway reference.
 gateways: []
-
 # Example gateway object:
 # name: nginx-gateway
 # namespace: default