Switch python build to scikit-build-core#1816

JeanChristopheMorinPerso wants to merge 3 commits intoAcademySoftwareFoundation:mainAcademySoftwareFoundation/OpenTimelineIO:mainfrom

JeanChristopheMorinPerso:switch_to_scikit_build_coreJeanChristopheMorinPerso/OpenTimelineIO:switch_to_scikit_build_coreCopy head branch name to clipboard