Drive-by-fix: Reduce one branch in the type compairison since
JS_OBJECT_TYPE and JS_FIRST_API_INSTANCE_TYPE are adjacent.

Bug: v8:11476
Change-Id: I621ef2df4da2858cb1652276f800ccedba4e3015
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3695562
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81051}