Fix SegmentedButton clipping when drawing segments (#149739)
fixes [`SegmentedButton` doesn't clip properly when one of the segments has `ColorFiltered`](https://github.com/flutter/flutter/issues/144990)
### Code sample
<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 MaterialApp(
home: Scaffold(
body: Center(
child: SegmentedButton<int>(
segments: const <ButtonSegment<int>>[
ButtonSegment<int>(
value: 0,
label: ColorFiltered(
colorFilter:
ColorFilter.mode(Colors.amber, BlendMode.colorBurn),
child: Text('Option 1'),
),
),
ButtonSegment<int>(
value: 1,
label: Text('Option 2'),
),
],
onSelectionChanged: (Set<int> selected) {},
selected: const <int>{0},
),
),
),
);
}
}
```
</details>
### Before
### After
fc19ecfc58