For multiple code spaces with multiple jump tables, we need to allocate
the space for the jump tables within specific regions (the new code
spaces) so they are within reachable distance.
This CL adds support for that, and uses it for the first jump table.

R=mstarzinger@chromium.org

Bug: v8:9477
Change-Id: Ibdf05c9500c2dfdb2c5f5f920b4422339aaab810
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1733069
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63074}