fix(streamable-http): fail request when resumable SSE stream can't complete#2732

Epochex wants to merge 4 commits into

modelcontextprotocol:mainmodelcontextprotocol/python-sdk:mainfrom

Epochex:fix/1577-streamable-http-disconnect-errorEpochex/python-sdk:fix/1577-streamable-http-disconnect-errorCopy head branch name to clipboard