Enroll TensorPipe agent in C++-only E2E test (#42680)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/42680
ghstack-source-id: 109544678
Test Plan: CI
Reviewed By: mrshenli
Differential Revision: D22978714
fbshipit-source-id: 04d6d190c240c6ead9bd9f3b7f3a5f964d7451e8
