fix(streamable-http-server): release the session map lock before waiting on a session - #1323

fix(streamable-http-server): release the session map lock before waiting on a session#1323

DaleSeo merged 3 commits into

modelcontextprotocol:mainmodelcontextprotocol/rust-sdk:mainfrom

TheSeydiCharyyev:fix/session-map-lockTheSeydiCharyyev/rust-sdk:fix/session-map-lockCopy head branch name to clipboard