This reverts commit ce76b91a.

Reason for revert: failing simd tests on bots

Original change's description:
> [wasm] Update spec tests
>
> The newly-failing tests are due to the renaming of "anyfunc" to
> "funcref".
>
> R=​ecmziegler@chromium.org
>
> Change-Id: I801b330e386c45e62a1cbc6e308a981b3b0244e5
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3300133
> Reviewed-by: Emanuel Ziegler <ecmziegler@chromium.org>
> Commit-Queue: Andreas Haas <ahaas@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#78070}

Change-Id: I44dc3fcbf32092d7fe7e54039de269b39ce4e458
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3300141
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Owners-Override: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78074}