Add integration test for aconnect_sse using FastAPI and httpx (Fixes #109)#624

Vinisha-projects wants to merge 6 commits intomodelcontextprotocol:mainmodelcontextprotocol/python-sdk:mainfrom

Vinisha-projects:add-sse-client-demoVinisha-projects/python-sdk:add-sse-client-demoCopy head branch name to clipboard