Using TapHandler in a QML Dialog incorrectly propagates mouse events to DragHandler

import QtQuick 2.15
import QtQuick.Window 2.15
import QtQuick.Controls 2.15

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    Image{
        width: 1000
        height: 600
        source: "https://testimages.org/img/testimages_screenshot.jpg"
        DragHandler{
            grabPermissions: PointerHandler.CanTakeOverFromHandlersOfSameType
        }
    }
    Dialog{
        id: randomDialog
        title: "Random dialog"
        standardButtons: Dialog.Cancel | Dialog.Ok
        anchors.centerIn: parent
        closePolicy: Dialog.CloseOnEscape
        clip: true
        modal: true
        width: 500; height: 500

        GridView{
            anchors.centerIn: parent
            width: 400; height: 400
            model: 100
            delegate: Rectangle{
                width: 400
                height: 400
                Label{text: index;}
                TapHandler{
                    id: tapHandler
                }
            }
        }
    }
    Component.onCompleted: randomDialog.open()
}