### Describe the bug  The issue might be related to [this line](https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Controls/AutoCompleteBox/AutoCompleteBox.cs#L816). ### To Reproduce Right-click the selected text to open the `ContextFlyout`. ### Expected behavior _No response_ ### Avalonia version 11.3.0 ### OS Windows ### Additional context _No response_
