Rolling v8/test/test262/data: https://chromium.googlesource.com/external/github.com/tc39/test262/+log/af984c0..4f1155

Bug: v8:7834
Change-Id: I6eeff251b9a3a773b386d7963981dc72f48d6e44
Reviewed-on: https://chromium-review.googlesource.com/c/1423096Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Frank Tang <ftang@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58939}