Fixing build with `v8_enable_webassembly = false`.

Change-Id: Ib69e3f462f6fe9122707d1b3260262bbb83f5399
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3708474
Commit-Queue: Milad Farazmand <mfarazma@redhat.com>
Reviewed-by: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#81207}