[REG 6.7.3-6.8.0] MultiEffect with shadowOpacity looks different than before

import QtQuick
import QtQuick.Effects

Window {
    width: 300
    height: 300
    visible: true

    component Shadow: MultiEffect {
        shadowEnabled: true
        shadowHorizontalOffset:12
        shadowVerticalOffset: 12
        blurMax: 32
    }

    Rectangle {
        x: 20
        y: 20
        width: 100
        height: 100
        border.width: 1

        layer.enabled: true
        layer.effect: Shadow {}
    }

    Rectangle {
        x: 150
        y: 150
        width: 100
        height: 100
        border.width: 2

        layer.enabled: true
        layer.effect: Shadow {
            shadowOpacity: 0.2
        }
    }
}