deps: V8: cherry-pick d406bfd64653

Original commit message:

    [base] Fix the return of ClockNow on IBMi

    The API thread_cputime() is only defined but not yet implemented on IBMi.

    Change-Id: I8ea7ff724e749f537b54e75a00d718500807ca8a
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1957831


Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
    Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
    Cr-Commit-Position: refs/heads/master@{#65392}

Refs: https://github.com/v8/v8/commit/d406bfd64653a57d973007c4aec4cf1a49415809

PR-URL: https://github.com/nodejs/node/pull/30819


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>