replace final by override

Core/Computation/ConstantBackground.h

Core/Computation/PoissonNoiseBackground.h

Core/Scan/UnitConverter1D.h

Core/Simulation/DepthProbeSimulation.h

Core/Simulation/SpecularSimulation.h

Device/Detector/IsGISAXSDetector.h

Device/Detector/RectangularDetector.h

Device/Detector/SpecularDetector1D.h

Device/Detector/SphericalDetector.h

Device/Instrument/Instrument.h

Device/ProDetector/DetectionProperties.h

Device/Resolution/ConvolutionDetectorResolution.h

Device/Resolution/ResolutionFunction2DGaussian.h

Fit/Adapter/MinimizerAdapter.h

Fit/Minimizer/TestMinimizer.h

GUI/coregui/Models/InstrumentItems.h

Param/Distrib/Distributions.h

Sample/Aggregate/InterferenceFunctionNone.h

Sample/Aggregate/InterferenceFunctionRadialParaCrystal.h

Sample/Aggregate/InterferenceFunctionTwin.h