[Regr: 6.3.2->6.4.0] Select after setting focus in the editor does not work

import QtQuick
import QtQuick.Window
import QtQuick.Controls

Window {
    width: 640
    height: 480
    visible: true    
    
    TextField {
        text: "Some text"
        onActiveFocusChanged: {
            if (activeFocus) {
                selectAll();
            }
        }
    }
}