Exit with a non-zero exit code on OOM crashes such that Fuzzilli can discard
these samples. Otherwise Fuzzilli treats these as valid samples and adds them
to the corpus.

Bug: v8:10571
Change-Id: Ia450a86288d9c2e8ee1cf0eb57bd8808de2f7dd7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3816665Reviewed-by: Samuel Groß <saelo@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Carl Smith <cffsmith@google.com>
Cr-Commit-Position: refs/heads/main@{#82311}