pytorch

ca500f32 - [GHF] Add test for `GitHubPR.get_last_comment`

[GHF] Add test for `GitHubPR.get_last_comment` Also, fix regression/typo introduced by https://github.com/pytorch/pytorch/pull/74549 Pull Request resolved: https://github.com/pytorch/pytorch/pull/74570 Approved by: https://github.com/seemethere