Add support for heap sandbox on arm64 when building with v8_enable_heap_sandbox=true

Cq-Include-Trybots: luci.v8.try:v8_linux64_heap_sandbox_dbg_ng
Bug: v8:10391
Change-Id: I3080f5970d2a604ca67827c732cd77761f7611a3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3165057
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76986}