Tracking issue for integration into the web platform

[ptomato]

• Integration with structuredClone: Temporal proposal HTML serialization support whatwg/html#6284
• Integration with <input type="date"> etc.: integration with <input type="time"> and <input type="date"> #107, valueAsTemporal: date/time input integration with JavaScript Temporal API whatwg/html#10882
• IDL conversion from Temporal.Instant/ZonedDateTime to DOMHighResTimeStamp (as described in Cookie expiration time could take Temporal.Instant or Temporal.ZonedDateTime in addition to DOMHighResTimeStamp WICG/cookie-store#243 (comment))