fix test file not found issue (#61610)
Summary:
it should not error out if the file is not found.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/61610
Reviewed By: samestep
Differential Revision: D29687958
Pulled By: walterddr
fbshipit-source-id: 17cacba8daa131df9bfb37fd58d6e4870ff75198
Author
Rong Rong (AI Infra)
