bootstrap: include vm and contextify binding into the snapshot

In addition, defer the patching of the vm module based on the
value of --experimental-vm-modules to runtime.

PR-URL: https://github.com/nodejs/node/pull/38677
Refs: https://github.com/nodejs/node/issues/35711


Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>