AdminDeleteUser expects an empty response

[FCO]

->AdminDeleteUser is failing when validating _request_id, but it should be an empty response.

aws-sdk-perl/auto-lib/Paws/CognitoIdp/AdminDeleteUserAttributesResponse.pm

Line 5 in 3216266

has _request_id => (is => 'ro', isa => 'Str');

https://docs.aws.amazon.com/cognito-user-identity-pools/latest/APIReference/API_AdminDeleteUser.html