Currently the Isolate is gotten off of the object that the operation is
being performed on. Shared objects return the shared Isolate, which is
incorrect as it shouldn't be used to run JS, nor does it have
HandleScopes open. Plumb the executing Isolate through.

Bug: v8:12547
Change-Id: I3d960751c798ac657a6122598154e36d9d504c31
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3606489Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80163}