[TCPStore] enhance connect timeout error message (#61390)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/61390
Enhances this error message for better debugability.
ghstack-source-id: 133185482
Test Plan: CI
Reviewed By: H-Huang
Differential Revision: D29601528
fbshipit-source-id: f7aaf4d67ac96e6ed0b535e0200f918dd01e42f9
