src: move process.binding('async_wrap') internal

This commit makes the async_wrap builtin an internal builtin, and
changes usage of the builtin from using process.binding('async_wrap')
to use internalBinding instead.

Refs: https://github.com/nodejs/node/issues/22160

PR-URL: https://github.com/nodejs/node/pull/22469
Refs: https://github.com/nodejs/node/issues/22160


Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>