When mksnapshot fails on a static assert in Torque, print the
statement and position from the Torque source. To enable special
treatment, change the syntax of static asserts in Torque
from StaticAssert() to static_assert() to align with assert() and
check() statements.

Bug: v8:7793
Change-Id: Idda8e3c342bdcefc893ff297f8d7727d2734c221
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2317314
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#69069}