[@nativescript/picker] List items change when pickerClosed

[minhson95th]

When showFilter = true, if Enter text to filter, after that, touch close button, open again, plugin can not keep array input, see video for more detail

https://github.com/user-attachments/assets/8ae99a94-b2f4-4f41-99ef-e4a4d5b1412a