fs: add recursive option to rmdir()

This commit adds a recursive option to fs.rmdir(),
fs.rmdirSync(), and fs.promises.rmdir(). The implementation
is a port of the npm module rimraf.

PR-URL: https://github.com/nodejs/node/pull/29168


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Ben Coe <bencoe@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>