test: ensure finish is emitted before destroy

Adds a test to ensure that 'finish' is emitted
before the socket is destroyed by allow half-open
enforcer.

Refs: https://github.com/nodejs/node/commit/3c07b1793cfe12a7cebc3a0e3e3c3fd2b60a3560#commitcomment-38810268

PR-URL: https://github.com/nodejs/node/pull/33137


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