See https://github.com/WebAssembly/stringref/pull/29.

Bug: v8:12868
Change-Id: I5a1e3662a7c3457c6835d7dfccf3a1583ef49f2a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3747873
Commit-Queue: Andy Wingo <wingo@igalia.com>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81570}