build: include new public V8 headers in distribution

v8.h was split into a multitude of smaller headers.

Refs: https://github.com/nodejs/node/issues/39876

PR-URL: https://github.com/nodejs/node/pull/40423


Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Beth Griggs <bgriggs@redhat.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>