Disable a flaky test.

This is a reland of cbf028e8

Bug: v8:9714
Change-Id: Ifc136ad80bd7f2a0ae67a15e688a3d08ceed3c44
Cq-Include-Trybots: luci.v8.try:v8_linux_gc_stress_dbg
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1806915
Auto-Submit: Victor Gomes <victorgomes@google.com>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@google.com>
Cr-Commit-Position: refs/heads/master@{#63793}