Disable tsan for test_multiprocessing. (#27410)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/27410
Similar to https://github.com/pytorch/pytorch/pull/25005, TSAN is not
safe to use in a multi-threaded program with fork and can cause deadlocks. As a
result, disabling this test for TSAN.
ghstack-source-id: 91393545
Test Plan: buildbot
Differential Revision: D17775141
fbshipit-source-id: 109b8095240ad43ee4a6380f70b9efca863c0a4a
