fix(datetime): ascending order for years (#27551)

resolves #27422

Co-authored-by: Jón Prüßmeier <jon-pruessmeier@users.noreply.github.com>

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## What is the current behavior?
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Years in the date picker are displayed in descending order.

## What is the new behavior?
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this PR. -->

- Years in the date picker are displayed in ascending order
- This matches the native behavior

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

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and migration path for existing applications below. -->
This is not a breaking change, but it may be unexpected and also may
cause users' visual diff tests to fail. As such, we'll target this to
7.1

## Other information

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screenshots of how the component looks before and after the change. -->
The updated snapshots show the change

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Co-authored-by: ionitron <hi@ionicframework.com>