This CL introduces a new LookupIterator state WASM_OBJECT, and updates
all switches that need to handle it.

Bug: v8:7748
Change-Id: Ie3359aed2d37f5a6854e5577fa3799f0464391e4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3865559
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83234}