Several uc32 (= int32_t) fields were incorrectly treated as uc16
(= uint16_t):

CharacterRange::from()
CharacterRange::to()
QuickCheckDetails::Position::mask
QuickCheckDetails::Position::value

Bug: v8:10568
Change-Id: I9ea7d76e4a0cbc6ee681de2136c398cdc622bca2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2230527
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68290}