public static Builder builder(ServiceReferencePatch defaults) {
        return new Builder(defaults);
    }
@return If specified, the port on the service that hosting webhook. Default to 443 for backward compatibility. `port` should be a valid port number (1-65535, inclusive).
sdk/java/src/main/java/com/pulumi/kubernetes/admissionregistration/v1beta1/outputs/ServiceReferencePatch.java