When passing anyref-typed things to Wasm, we cannot expect that
all functions are WasmExternalFunctions. Instead of adding a
relatively expensive type check to such calls, this patch disables
function unwrapping for anyref-typed values.

Fixed: v8:12789
Change-Id: Ied57187bac7fde0326634f7b4fc428ad21dc9c2f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3605231
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80179}