Refactor: Use new matrix::Vector2f constructor

src/lib/FlightTasks/tasks/Auto/FlightTaskAuto.cpp

src/lib/FlightTasks/tasks/AutoLine/FlightTaskAutoLine.cpp

...lib/FlightTasks/tasks/AutoMapper/FlightTaskAutoMapper.cpp

...htTasks/tasks/ManualAltitude/FlightTaskManualAltitude.cpp

...htTasks/tasks/ManualPosition/FlightTaskManualPosition.cpp

...s/ManualPositionSmooth/FlightTaskManualPositionSmooth.cpp

...sks/tasks/ManualStabilized/FlightTaskManualStabilized.cpp

src/lib/FlightTasks/tasks/Orbit/FlightTaskOrbit.cpp

src/lib/FlightTasks/tasks/Utility/ManualSmoothingXY.cpp

src/lib/FlightTasks/tasks/Utility/StraightLine.cpp

src/modules/gnd_pos_control/GroundRoverPositionControl.cpp

src/modules/mc_pos_control/PositionControl.cpp

src/modules/mc_pos_control/Utility/ControlMath.cpp