ENH: Update ShapePopulationViewer from 6acb3f91b2039e0f4c5c45d8d4fcb7bf5a523bf0 to 1a4bb630d60fe3f85f04b98ad895c13e1da12c49

https://www.github.com/NIRALUser/ShapePopulationViewer/compare/6acb3f91b2039e0f4c5c45d8d4fcb7bf5a523bf0%E2%80%A61a4bb630d60fe3f85f04b98ad895c13e1da12c49