Prune osx-arm64 binaries from nightly channel (#70132)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/70043
Pull Request resolved: https://github.com/pytorch/pytorch/pull/70132
Reviewed By: janeyx99
Differential Revision: D33195431
Pulled By: malfet
fbshipit-source-id: 4579a6788255a6df306862c3e959ae7a9ddd4e45
