This enables correctness fuzzing.

Bug: v8:9237
Change-Id: I9b8e5506cf22a482cf39e92d3d67629382ac4b39
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2436539Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70237}