Drop native agent session when `AcpThread` gets released (#35713)

Release Notes:

- N/A

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
ecd182c52fAntonio Scandurra committed on 8/6/2025, 10:20:40 AM· committed by GitHubparent6f5867f
4 files changedLine totals unavailable