repl: show reference errors during preview

This aligns the behavior with the one in the Firefox console.
It will visualize ReferenceErrors in case the input has no possible
completion and no buffered input. That way typos can already be
highlighted before being evaluated.

Signed-off-by: Ruben Bridgewater <ruben@bridgewater.de>

PR-URL: https://github.com/nodejs/node/pull/33282


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>