[Payload] Use references and getter functions in BoardScheduler

cmake/dependencies.cmake

src/boards/Payload/Actuators/Actuators.cpp

src/boards/Payload/Actuators/Actuators.h

src/boards/Payload/AltitudeTrigger/AltitudeTrigger.cpp

src/boards/Payload/AltitudeTrigger/AltitudeTrigger.h

src/boards/Payload/BoardScheduler.cpp

src/boards/Payload/BoardScheduler.h

src/boards/Payload/CanHandler/CanHandler.cpp

src/boards/Payload/CanHandler/CanHandler.h

...oards/Payload/FlightStatsRecorder/FlightStatsRecorder.cpp

src/boards/Payload/FlightStatsRecorder/FlightStatsRecorder.h

src/boards/Payload/Radio/Radio.cpp

src/boards/Payload/Radio/Radio.h

src/boards/Payload/Sensors/Sensors.cpp

src/boards/Payload/Sensors/Sensors.h

...rds/Payload/StateMachines/NASController/NASController.cpp

...oards/Payload/StateMachines/NASController/NASController.h

...s/Payload/StateMachines/WingController/WingController.cpp

...rds/Payload/StateMachines/WingController/WingController.h

...yload/VerticalVelocityTrigger/VerticalVelocityTrigger.cpp