Remove internal slot of LocalizedNumberRangeFormatter
in NumberFormat and PluralRules and converted from
LocalizedNumberFormatter on the calls require it instead.

Bug: chromium:1307699, chromium:1307698
Change-Id: I9be1b7dd1c931f273d845359ca4de1273ea837a8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3555261Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81078}