readline: expose stream API in moveCursor()

This commit adds an optional callback to moveCursor(), which is
passed to the stream's write() method. It also exposes the
return value of write().

PR-URL: https://github.com/nodejs/node/pull/28674


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>