fix(server): an aborted settled Claude subagent request no longer stays pending

After the root result there is no live run for the orchestrator to
interrupt, so when Claude aborts a settled-path permission or question
callback the adapter now emits the request, node and turn item as
cancelled itself.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
384f226cadJulius Marminge committed on 10/22/2026, 2:26:55 PMparentd5a51b5
2 files changedLine totals unavailable