Similar to https://github.com/aws/aws-lambda-go/issues/277 the `userNotFound` property is also missing from the Cognito pre-auth trigger request shape [here](https://github.com/aws/aws-lambda-go/blob/815d21f4176907c97cc6a77465ece6a1d2bbbac4/events/cognito.go#L120-L124). Doco - https://docs.aws.amazon.com/cognito/latest/developerguide/user-pool-lambda-pre-authentication.html#cognito-user-pools-lambda-trigger-syntax-pre-auth
Similar to #277 the
userNotFoundproperty is also missing from the Cognito pre-auth trigger request shape here.Doco