deps: patch V8 to 6.6.346.24

PR-URL: https://github.com/nodejs/node/pull/19995
Refs: https://github.com/v8/v8/compare/6.6.346.23...6.6.346.24


Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Yang Guo <yangguo@chromium.org>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>