'catch_all' and 'else' use distinct opcodes now.

R=clemensb@chromium.org

Bug: v8:8091
Change-Id: If07e46b9ea23068953db1765d10c7e3746d21d99
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2699258
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72810}