Currently there are 32 gn check failures across v8 (not including
third_party). These are due to issues in cppgc and inspector, which are
not trivially resolveable, so for now 4 targets (+ third_party) are
being excluded from the checks.

Bug: v8:7330
Change-Id: I506abe8e452c26239262499fc1fe2a6347a4c84b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2851886Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74255}