This makes jco on gdb behave the same as jco on lldb.

Bug: v8:11879
Change-Id: Id6a338878d518984986d2b719588966ee09de3c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3000956Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75620}