Add retry to disabled tests file download (#71030)
Summary:
Helps with spotty disabling brought up in https://github.com/pytorch/pytorch/issues/70877 and https://github.com/pytorch/pytorch/issues/70875
Pull Request resolved: https://github.com/pytorch/pytorch/pull/71030
Reviewed By: malfet, atalman
Differential Revision: D33486379
Pulled By: janeyx99
fbshipit-source-id: 56c4d56c2bd8be47a51dee19373aac6c9c5d1691
