deps: fix V8 test regression

Fixes a regression introduced in a V8 backport PR.
A small change in cctest/test-log.cc was forgotten.

Refs: https://github.com/nodejs/node/pull/22028
Refs: https://github.com/v8/v8/commit/ba752ea4c50713dff1e94f45a79db3ba968a8d66

PR-URL: https://github.com/nodejs/node/pull/22677


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>