stream: finished on closed OutgoingMessage

finished should invoke callback on closed OutgoingMessage the
same way as for regular streams.

Fixes: https://github.com/nodejs/node/issues/34301

PR-URL: https://github.com/nodejs/node/pull/34313
Fixes: https://github.com/nodejs/node/issues/34274


Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>