Some wasm simd unit tests are not guarded by V8_ENABLE_WEBASSEMBLY,
it will cause test failure on no-wasm build.

Change-Id: Ib08e133f979e492ca620191d799f641bdb0f60bd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3866706Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jie Pan <jie.pan@intel.com>
Cr-Commit-Position: refs/heads/main@{#82887}