MSVC does not implicitly convert the std::array iterator to a char*,
hence explicitly use the {data()} accessor instead of {begin()}, which
is cleaner anyway.

R=mlippautz@chromium.org

Bug: chromium:1323177
Change-Id: I65c6836889eb57a18b655cb9e6c98008a8fbcaac
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3644794
Auto-Submit: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80533}