Hide error generation from stack trace

Author: kronicker

lib/errors/validation/validation-error.js

@@ -6,6 +6,7 @@ class ValidationError extends Error {
     const id = instance.id;
     super(getMessage(message, modelName, id));
     Object.assign(this, { instance, id, modelName });
+    Error.captureStackTrace(this, this.constructor);
   }
 }