bug(material/core): Luxon date adapter not support initial Luxon DateTime object

[Vevl]

Is this a regression?

• No

Description

When I use Luxon DateTime object to init form control date is not visible in the datepicker.

Reproduction

1. Create form control with luxon DateTime luxonControl = new FormControl(DateTime.now())
2. Add this control to datepicker

<mat-form-field>
      <mat-label>Luxon datepicker</mat-label>
      <input matInput [matDatepicker]="dp" [formControl]="luxonControl" />
      <mat-hint>MM/DD/YYYY</mat-hint>
      <mat-datepicker-toggle matSuffix [for]="dp"></mat-datepicker-toggle>
      <mat-datepicker #dp></mat-datepicker>
</mat-form-field>

3. Date is not visible in UI

Expected Behavior

Luxon DateTime should be parsed in deserialize method.

Here is my fork with edited code I just messed up the commit message and I don't have local environment so if somebody can test it, it would be great.

https://github.com/angular/components/compare/main...Vevl:components:vevl-patch

Actual Behavior

Datepicker not showing the date if there is a Luxon DateTime object as input.

Environment

• Angular: ~14.2.0
• CDK/Material: ^14.2.1
• Browser(s): Chrome
• Operating System (e.g. Windows, macOS, Ubuntu): Windows