`defdelegate name(args), to: Mod` declares an invocable function with the same
`call` head shape as `def`, but was missing from the def-family recognizer, so no
node was minted and same-module calls to the delegated name dangled. Add
`defdelegate` to the def-family tuple and to the call-pass skip set.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
