Automated submodule update: tensorpipe (#50572)
Summary:
This is an automated pull request to update the first-party submodule for [pytorch/tensorpipe](https://github.com/pytorch/tensorpipe).
New submodule commit: https://github.com/pytorch/tensorpipe/commit/161500fb09ab4dc851342b9b4a32f1953826bbdb
Pull Request resolved: https://github.com/pytorch/pytorch/pull/50572
Test Plan: Ensure that CI jobs succeed on GitHub before landing.
Reviewed By: lw
Differential Revision: D25920888
fbshipit-source-id: fa73ba50a2d9429ea1e0beaac6edc2fd8d3ce244
