For the fuzzer it's unwise to exit on uncaught exceptions, as this
terminates the whole fuzzing process. Just ignore those exceptions
instead.

Drive-by: Fix a typo.

R=szuend@chromium.org

Bug: chromium:1142437
Change-Id: Ided1c0f35840c158f157acd8c0bb1c12ecf8a37f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2526386
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71059}