Beside scheduling a foreground task per isolate, do also request a
stack guard interrupt to report live code objects. This ensures that
also workers which never return from wasm code will report their live
wasm code objects.

R=mstarzinger@chromium.org

Bug: v8:8217
Change-Id: I07ba9e5125263365596331197813494d8ad5ee89
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1596739Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61277}