perf(github): revalidate pull request stack reads with ETags (#22078)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
0ea5e5a53eJulius Marminge committed on 10/20/2026, 2:36:22 AM· committed by GitHubparente45ddea
2 files changedLine totals unavailable