The struct is reused across various GC cycles and std::move() may leave
the vector in valid but unspecified state.

Change-Id: I3c40795be7397d015b96116d3549953024b98808
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3160197
Auto-Submit: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Reviewed-by: Anton Bikineev <bikineev@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76811}