fs: fix pre-aborted writeFile AbortSignal file leak

Fix an issue in writeFile where a file is opened, and not closed
if the abort signal is aborted after the file was opened
but before writing began.

PR-URL: https://github.com/nodejs/node/pull/37393


Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>