[wasm] Update spec tests

The core spec tests need to be generated manually for now, because our
bots don't have an ocaml installation.

This CL was created automatically by running
./tools/wasm/update-wasm-spec-tests.sh.

R=adamk@chromium.org

Change-Id: I4c6199b51f30b29f150914a9bffe6009452c8c47
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624794Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61751}

test/wasm-spec-tests/tests.tar.gz.sha1

-06e0718e975c98e6c3db8a1121bbefa5c26c0b75
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+e8bdb558198b944ff8a0df43301f1ff4eb3a91fa
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