fix: use streamable_http_client instead of deprecated streamablehttp_client#150

dap0am wants to merge 2 commits intoaws:mainaws/mcp-proxy-for-aws:mainfrom

dap0am:fix/streamable-http-client-deprecation-warningdap0am/mcp-proxy-for-aws:fix/streamable-http-client-deprecation-warningCopy head branch name to clipboard