build: make configure --without-snapshot a no-op

From V8 7.9, the option will no longer exist upstream.

Refs: https://chromium-review.googlesource.com/c/chromium/src/+/1796325

PR-URL: https://github.com/nodejs/node/pull/30021


Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>