[rpc][flaky-tests] fix for test_handle_send_exceptions and (#32656)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/32656
Fixes these flaky tests.
Test Plan: Run the test 500 times and verify that it succeeds every time.
Differential Revision: D19584453
fbshipit-source-id: 07cbc4914211f274182ac0fa74bb5ef6d43392d1
