fix: call onerror callback before throwing transport errors#1704

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ctonneslan wants to merge 2 commits intomodelcontextprotocol:mainfrom

ctonneslan:fix/transport-onerror-callback

Commits on Mar 19, 2026

fix: ensure onerror callback is called before throwing transport errors
ctonneslan
committed
Wrap onerror callbacks in try/catch to prevent masking transport errors
ctonneslan
committed