fix: Use new mirtk_get_target_name also in mirtk_add_test [CMake]
fix: Use new mirtk_get_target_name also in mirtk_add_test [CMake]

stefanpsz/MIRTK,BioMedIA/MIRTK,BioMedIA/MIRTK,stefanpsz/MIRTK,schuhschuh/MIRTK,stefanpsz/MIRTK,schuhschuh/MIRTK,schuhschuh/MIRTK,stefanpsz/MIRTK,schuhschuh/MIRTK,BioMedIA/MIRTK,BioMedIA/MIRTK