JobDelegate::ShouldYield() should not be called anymore after it has
already returned true. This CL changes the deserialization of
WebAssembly to remember when ShouldYield() returned for the first time,
and does not call ShouldYield() afterwards anymore.

R=thibaudm@chromium.org

Bug: chromium:1277962
Change-Id: Ie84abf30b20d302a19f3192c3859796be1cccd97
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3647361
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80522}