Fix route policy test

Author: danischm

docs/resources/route_policy_definition.md

@@ -34,7 +34,6 @@ resource "sdwan_route_policy_definition" "example" {
           type                  = "aggregator"
           aggregator            = 10
           aggregator_ip_address = "10.1.2.3"
-          next_hop              = "10.1.1.5"
         }
       ]
     }

examples/resources/sdwan_route_policy_definition/resource.tf

@@ -19,7 +19,6 @@ resource "sdwan_route_policy_definition" "example" {
           type                  = "aggregator"
           aggregator            = 10
           aggregator_ip_address = "10.1.2.3"
-          next_hop              = "10.1.1.5"
         }
       ]
     }

gen/definitions/generic/route_policy_definition.yaml

@@ -408,6 +408,7 @@ attributes:
             type: String
             description: Next hop IP
             example: 10.1.1.5
+            exclude_test: true
           - model_name: value
             tf_name: omp_tag
             conditional_attribute: