The NewWasmStruct/NewWasmArray factory functions didn't take pointer
compression into account; this patch fixes that.

Bug: v8:7748
Change-Id: I7a77d867971aad1df6660a3b7279ca3b2819b86a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3195873Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77172}