ENH: Update ShapePopulationViewer from revision f9e2c1d832096e7d17dc4e8ff9bce6f91f2eebb6 to 45c20d94a4d5a2c8ea4ccd57ef36943a04eedf86

https://www.github.com/NIRALUser/ShapePopulationViewer/compare/f9e2c1d832096e7d17dc4e8ff9bce6f91f2eebb6%E2%80%A645c20d94a4d5a2c8ea4ccd57ef36943a04eedf86