Segmented control crashes when you provide an Automation.Name

### Describe the bug

Segmented control crash when you provide an Automation.Name. Here's example code


The crash occurs when you turn on narrator then use tab to navigate to the segmented control and then you press the space bar to activate one of the segments


### Steps to reproduce

```text
1. Launch your test app with similar code as the screenshot shared above.
1. Turn on Narrator
1. Press tab until you've navigated to the segmented control
1. Use the arrow key to focus on an unselected segment
1. Press spacebar to select the segment
```

### Expected behavior

It shouldn't crash.

### Screenshots

_No response_

### Code Platform

- [x] UWP
- [ ] WinAppSDK / WinUI 3
- [ ] Web Assembly (WASM)
- [ ] Android
- [ ] iOS
- [ ] MacOS
- [ ] Linux / GTK

### Windows Build Number

- [ ] Windows 10 1809 (Build 17763)
- [ ] Windows 10 1903 (Build 18362)
- [ ] Windows 10 1909 (Build 18363)
- [ ] Windows 10 2004 (Build 19041)
- [ ] Windows 10 20H2 (Build 19042)
- [ ] Windows 10 21H1 (Build 19043)
- [ ] Windows 10 21H2 (Build 19044)
- [ ] Windows 10 22H2 (Build 19045)
- [x] Windows 11 21H2 (Build 22000)
- [ ] Other (specify)

### Other Windows Build number

_No response_

### App minimum and target SDK version

- [x] Windows 10, version 1809 (Build 17763)
- [ ] Windows 10, version 1903 (Build 18362)
- [ ] Windows 10, version 1909 (Build 18363)
- [ ] Windows 10, version 2004 (Build 19041)
- [ ] Windows 10, version 2104 (Build 20348)
- [ ] Windows 11, version 22H2 (Build 22000)
- [ ] Other (specify)

### Other SDK version

_No response_

### Visual Studio Version

2022

### Visual Studio Build Number

_No response_

### Device form factor

Desktop

### Additional context

_No response_

### Help us help you

No, I'm unable to contribute a solution.

まず、Automation.Name を設定した UWP テスト アプリでセグメント コントロールを再現し、説明されているとおりに Narrator と Tab キー、矢印キー、Space キーを使用します。セグメントのアクティブ化中に発生するクラッシュを追跡し、このアクセシビリティ シナリオで未選択のセグメントを選択してもクラッシュしなくなったことを確認します。

索引モデルが issue の本文から書いたものです。