[cfi] Use inclusive terminology

This follows https://crrev.com/c/2317298.

TBR=machenbach@chromium.org

No-Try: true
Change-Id: I26608a7234145ac1f6cd234024054fc372946d3e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2320652
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69087}