benchmark: add JSStreamWrap benchmark

This is made to mirror the connection-bound net benchmarks.

PR-URL: https://github.com/nodejs/node/pull/17983


Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>