[Interest] QML: support both Qt5 and Qt6

[Alexander Dyagilev]

On 9/7/2021 11:31 PM, Shawn Rutledge wrote:
>> On 2021 Sep 7, at 22:13, Alexander Dyagilev <alervdvcw at gmail.com> wrote:
>>
>> For example, we do use MessageDialog component. In Qt5, it requires import QtQuick.Dialogs 1.3, and in Qt6 - import Qt.labs.platform 1.1.
> You can use Qt.labs.platform in both versions.

No, I can't. Qt5 requires QtQuick.Dialogs 1.3. I've just tried to use 
Qt.labs.platform instead and it fails to load component.