fix(client): preserve underlying status code in AutoDetect probe#1530

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MukundaKatta wants to merge 2 commits intomodelcontextprotocol:mainfrom

MukundaKatta:fix/autodetect-preserve-415-status

Commits on Apr 26, 2026

fix(client): preserve original Streamable HTTP error in AutoDetect fallback
MukundaKatta
committed
test(transport): assert AutoDetect surfaces original 415 when SSE fallback fails
MukundaKatta
committed