message: Fix nan double
diff: @@ -226,7 +226,7 @@ private:
  Telemetry::AngularVelocityBody _attitude_angular_velocity_body{NAN, NAN, NAN};
  mutable std::mutex _ground_truth_mutex{};
  - Telemetry::GroundTruth _ground_truth{NAN, NAN, NAN};
  + Telemetry::GroundTruth _ground_truth{double(NAN), double(NAN), NAN};
  mutable std::mutex _fixedwing_metrics_mutex{};
  Telemetry::FixedwingMetrics _fixedwing_metrics{NAN, NAN, NAN};
  