Also need to change how we got the prototype of Intl.NumberFormat
and Intl.PluralRules to install function in bootstrapper.cc code to avoid assertion in JSReceiver casting.

For m106
Flag: harmony_intl_number_format_v3
https://chromestatus.com/feature/5707621009981440
Design doc:
https://docs.google.com/document/d/19jAogPBb6W4Samt8NWGZKu47iv0_KoQhBvLgQH3xvr8
and
https://docs.google.com/document/d/14zxGub6Os6nARzH6XstOZX05w2537sZo_ZSSlGjGpBM

R2T: https://groups.google.com/a/chromium.org/g/blink-dev/c/vy6rCuh3r_0/m/1Q2FHx9hBAAJ
I2S: https://groups.google.com/a/chromium.org/g/blink-dev/c/mN6o7uk2hjM/m/I6-C006lBwAJ
LGTMs from API Owners: bratell.d@gmail.com, miketaylr@chromium.org, mkwst@chromium.org

Bug: v8:10776
Change-Id: I2c11e1c53390bdc6246caf084661d82e08a4d94c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3790120
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82049}