[CAN] Fixed event for the auxiliary board

src/boards/Auxiliary/CanHandler/CanHandler.cpp

src/boards/Main/CanHandler/CanHandler.cpp

src/boards/Main/CanHandler/CanHandler.h

src/boards/Main/Configs/CanHandlerConfig.h

...ain/StateMachines/FlightModeManager/FlightModeManager.cpp

src/boards/Payload/Configs/CanHandlerConfig.h

...oad/StateMachines/FlightModeManager/FlightModeManager.cpp

src/boards/common/events/Events.h