deps: V8: cherry-pick c721203

Original commit message:

    Add missing null condition in Proxy GetPrototypeof

    Bug: v8:9781
    Change-Id: I1f82a828f103cc2aa3f9553214f6b4867ffc3b17
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1829897


    Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Georg Neis <neis@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#64049}

Refs: https://github.com/v8/v8/commit/c721203615afea24cd6bef5b4850c20c68e0e43a
Fixes: https://github.com/nodejs/node/issues/29730

PR-URL: https://github.com/nodejs/node/pull/30065


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>