This reverts commit 7fc1351b.

Reason for revert: creating new flakiness?
See https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20isolates/13052

Original change's description:
> [wasm] Unskip a test
>
> Debugging with multiple isolates involved is fixed now, thus unskip the
> test.
>
> R=​thibaudm@chromium.org
>
> Bug: v8:10359, v8:10099
> Change-Id: I0134fe9da21c86dd40a559dbd4cf8c998a70be20
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2629512
> Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
> Commit-Queue: Clemens Backes <clemensb@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#72099}

TBR=clemensb@chromium.org,thibaudm@chromium.org

Change-Id: Ie328a3af76ba2070cbd0971395d6414d48f4d973
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:10359
Bug: v8:10099
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2630736Reviewed-by: Francis McCabe <fgm@chromium.org>
Commit-Queue: Francis McCabe <fgm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72103}