Add Copilot SDK idle-hang watchdog and classify GH_AW_AGENTIC_ENGINE_IDLE_HANG#39282

Copilot wants to merge 2 commits into

maingithub/gh-aw:mainfrom

copilot/add-copilot-sdk-idle-watchdoggithub/gh-aw:copilot/add-copilot-sdk-idle-watchdogCopy head branch name to clipboard