Fix edit algorithms deleting the wrong child via remove_child(<pointer>)#2025

jminor merged 3 commits into

AcademySoftwareFoundation:mainAcademySoftwareFoundation/OpenTimelineIO:mainfrom

TroyHernandez:fix/edit-algo-remove-child-wrong-indexTroyHernandez/OpenTimelineIO:fix/edit-algo-remove-child-wrong-indexCopy head branch name to clipboard