Implement the following methods of ZonedDateTime
year, month, monthCode, day, dayOfWeek, dayOfYear, weekOfYear,
daysInWeek, daysInMonth, daysInYear, monthsInYear, inLeapYear,
era, eraYear

Also implement corresponding AOs (CalendarXXX).

Spec Text:
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.year
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.month
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.monthcode
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.day
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.dayofweek
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.dayofyear
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.weekofyear
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.daysinweek
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.daysinmonth
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.daysinyear
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.monthsinyear
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.inleapyear
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.era
https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.erayear

Bug: v8:11544
Change-Id: I7d7008a719f0109836834d170c5f52b49c3ffb7e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3565028
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80678}