fix webhook by adding validation in its resources

Author: camilamacedo86

pkg/scaffold/v2/webhook/webhook.go

@@ -80,6 +80,11 @@ func (a *Webhook) GetInput() (input.Input, error) {
 	return a.Input, nil
 }
 
+// Validate validates the values
+func (g *Webhook) Validate() error {
+	return g.Resource.Validate()
+}
+
 var (
 	WebhookTemplate = `{{ .Boilerplate }}