Deletes everything related to a fleet. Before deleting a fleet, you must set the fleet's desired capacity to zero. See
UpdateFleetCapacity.
This action removes the fleet's resources and the fleet record. Once a fleet is deleted, you can no longer use that fleet.
/// The service encountered an unrecoverable internal failure while processing the request.
/// Clients can retry such requests immediately or after a waiting period.
///
/// The requested operation would cause a conflict with the current state of a resource
/// associated with the request and/or the fleet. Resolve the conflict before retrying.
///
/// One or more parameter values in the request are invalid. Correct the invalid parameter
/// values before retrying.
///
/// A service resource associated with the request could not be found. Clients should
/// not retry such requests.
///
/// The client failed authentication. Clients should not retry such requests.
///