Fix clang-tidy line filtering logic (#62210)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/62210
Fixes #62204
Test Plan: #62211 clang-tidy should only error on the added lines (and not on context/removals)
Reviewed By: driazati
Differential Revision: D29917897
Pulled By: 1ntEgr8
fbshipit-source-id: de91dbf34c1ad8405507cad91ab3dd0d6c61d82e
