Draft: 22.0-TSoS_constructor-TrkTrack

Work done in context of ATLASRECTS-6384, making a constructor which takes all unique_ptr arguments to make the ownership transfer explicit. This first MR changes the constructor to accept unique_ptr in the first two arguments (MeasurementBase and TrackParameters) and getting the const-correctness to work without const_cast. A subsequent MR will treat the remainder of the arguments.