fixup unit tests (#34105)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/34105
make parallel_net_test.cc chronos conforming.
exclude gtest asserts that check thrown exceptions when exceptions are disabled.
Test Plan: CI green
Differential Revision: D20153525
fbshipit-source-id: 7371e559da948f46773fed09e3a23a77411d59e0
