doc: add useful v8 option section

This adds new section for v8 options and --max-old-space-size
Fixes: https://github.com/nodejs/node/issues/32252

PR-URL: https://github.com/nodejs/node/pull/32262


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>