Fix timeout parameter not being passed in HTTP posts#666

CaelumF wants to merge 1 commit intomodelcontextprotocol:v1.7.xmodelcontextprotocol/python-sdk:v1.7.xfrom

CaelumF:fix-sse-client-post-timeoutCaelumF/python-sdk:fix-sse-client-post-timeoutCopy head branch name to clipboard