PrintWasmText is used for disassembling wasm code in DevTools, but many
instructions are not implemented. This test should make it easier to
remember to implement this when adding new instructions.

Change-Id: I6030a70113320f11a1ac0436bf0d220b5c41e6d1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1647475
Commit-Queue: Ben Smith <binji@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62063}