Chore: update copyright year

LICENSE.md

README.md

src/VAMatlabConnection.cpp

src/VAMatlabConnection.h

src/VAMatlabExecutable.cpp

src/VAMatlabFunctionMapping.h

src/VAMatlabHelpers.cpp

src/VAMatlabHelpers.h

src/VAMatlabTracking.cpp

src/VAMatlabTracking.h