stream: avoid unecessary nextTick

If we are not going to emit 'close' then there is no reason to
schedule it.

PR-URL: https://github.com/nodejs/node/pull/29194


Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>