Fix  `DatePickerDialog` & `DateRangePickerDialog` overflow when resized from landscape to portrait (#133327)

fixes [resize window with a `showDateRangePicker` will make RenderFlex overflowed error](https://github.com/flutter/flutter/issues/131989)

### Description
- This fixes  `DatePickerDialog` & `DateRangePickerDialog` overflow error when resized from landscape to portrait.
- Added tests that check these two widgets from landscape to portrait for no overflow errors.

<details
<summary>expand to view the code sample</summary> 

```dart
import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Example(),
    );
  }
}

class Example extends StatefulWidget {
  const Example({super.key});

  @override
  State<Example> createState() => _ExampleState();
}

class _ExampleState extends State<Example> {
  bool _portait = false;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('DatePicker & DateRangePicker'),
      ),
      body: MediaQuery(
        data: MediaQuery.of(context).copyWith(
          size: _portait ? const Size(400, 800) : const Size(800, 400),
        ),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
          children: [
            DatePickerDialog(
              initialDate: DateTime.now(),
              firstDate: DateTime(2020),
              lastDate: DateTime(2030),
              initialEntryMode: DatePickerEntryMode.inputOnly,
            ),
            DateRangePickerDialog(
              currentDate: DateTime.now(),
              firstDate: DateTime(2020),
              lastDate: DateTime(2030),
              initialEntryMode: DatePickerEntryMode.inputOnly,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          setState(() {
            _portait = !_portait;
          });
        },
        child: const Icon(Icons.refresh),
      ),
    );
  }
}

```

</details>

### Before

https://github.com/flutter/flutter/assets/48603081/81387cbb-cdcf-42bd-b4f8-b7a08317c955

### After

https://github.com/flutter/flutter/assets/48603081/36d28ea9-cfed-48ad-90f5-0459755e08c0