Tauri deep link focus issue

Repro steps:

1. Set up tauri_plugin_deep_link::register with a handler that tries to call window.set_focus()
2. Open the app
3. Fire a notification that opens the app with a protocol
4. Put the app in the background by focusing a different app
5. Click the notification

Expected result: App comes to the foreground

Actual result: App flashes in the taskbar and does not come to the foreground