Adds v8config.h include before using V8_USE_PERFETTO to fix build errors
when v8_generate_external_defines_header and v8_use_perfetto are both
enabled.

Bug: v8:11292
Change-Id: I4ea5fd39ca7eaaa5ad64b532d26df7933da41659
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2640480Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72214}