[reland] Pass RequestCallback to FaultyPG RPC agent (#60168)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/60168
Reland of #59939.
ghstack-source-id: 131706860
Test Plan: CI
Reviewed By: mrshenli
Differential Revision: D29193235
fbshipit-source-id: 170108956a041f6a91b2b21c76ab1a0e0cdd34a2
