child_process.spawn should maps to simple defaults in libuv

[ry]

there are many options to child_process.spawn which can cause many syscalls and code executions - we should make sure that by default (without options) we're avoiding all of the options in libuv.

cc @felixge, @bnoordhuis

[daviddias]

Hey! Can you confirm if this is still a thing? Thank you!