Fix target stack height of multi-value try blocks.

R=clemensb@chromium.org

Bug: chromium:1187896
Change-Id: I698b06141e65f7b545a695c035b862af31dd8875
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2772236Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73504}