Comments in interface-descriptors stated that the argument count is
without the receiver, which is no longer true (see [1]).

[1] https://crrev.com/c/3140608

Bug: v8:11112
Change-Id: I75277bd4044a49a5a668f602501ad229bc44720b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3234491
Commit-Queue: Patrick Thier <pthier@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Patrick Thier <pthier@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77494}