path: add `path/posix` and `path/win32` alias modules

Refs: https://github.com/nodejs/node/pull/31553
Refs: https://github.com/nodejs/node/pull/32953
Refs: https://github.com/nodejs/node/pull/33950
Refs: https://github.com/nodejs/node/pull/34001
Refs: https://github.com/nodejs/node/pull/34002
Refs: https://github.com/nodejs/node/pull/34055

PR-URL: https://github.com/nodejs/node/pull/34962


Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>