[iOS][CI] Store every version of nightlies in S3 (#63039)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/63039
Test Plan: Imported from OSS
Reviewed By: hanton
Differential Revision: D30229385
Pulled By: xta0
fbshipit-source-id: 15b438a6326159258803ab97e67dc9ec5db50d59
