[v2] Bound in-process FFI host_shutdown and fix .NET lifecycle race across all SDKs - #2531

[v2] Bound in-process FFI host_shutdown and fix .NET lifecycle race across all SDKs#2531

SteveSandersonMS wants to merge 4 commits into

maingithub/copilot-sdk:mainfrom

copilot/2525-lifecycle-reliability-v2github/copilot-sdk:copilot/2525-lifecycle-reliability-v2Copy head branch name to clipboard