Tabstop can't jump out `ToolBar`

### Description

as title say.

### Reproduction Steps

1. create a wpf project (.net9.0-windows), `.net framework` no test
2. make window xaml like this:
```xaml




test1
test2


other focusable control


```
3. build and try, you will meet this issue.

### Expected behavior

tapstop work fine.

### Actual behavior

tapstop not work fine.

### Regression?

_No response_

### Known Workarounds

_No response_

### Impact

_No response_

### Configuration

_No response_

### Other information

_No response_