refactor(server): GitHub GraphQL batches use variables and share one pager (#16960)

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
a21ac5fb15Julius Marminge committed on 10/8/2026, 12:26:25 AM· committed by GitHubparent08b1222
7 files changedLine totals unavailable