BREAKING CHANGE:
Datetime:
Passing the empty string to the `value` property will now error as it is not a valid ISO-8601 value.
Angular:
`null` values on form components will no longer be converted to the empty string (`''`) or `false`. This impacts `ion-checkbox`, `ion-datetime`, `ion-input`, `ion-radio`, `ion-radio-group`, ion-range`, `ion-searchbar`, `ion-segment`, `ion-select`, `ion-textarea`, and `ion-toggle`.
resolves#25577
BREAKING CHANGE:
Datetime no longer incorrectly reports the time zone when `value` is updated. Datetime does not manage time zones, so any time zone information provided is ignored.
resolves#20873resolves#24452
BREAKING CHANGE
- `ionChange` is no longer emitted when the `value` property of `ion-datetime` is modified externally. `ionChange` is only emitted from user committed changes, such as clicking or tapping a date.
- Datetime no longer automatically adjusts the `value` property when passed an array and `multiple="false"`. Developers should update their apps to ensure they are using the API correctly.
