fix: adapt import change of QtQml.Models in Qt 6.9

修复 Qt 6.9 QtQml.Models 导入名称变化导致在 Qt 6.9 上托盘区域功能缺
失的问题。

Log:

Author: BLumia

panels/dock/tray/package/StashedItemDelegateChooser.qml

@@ -8,7 +8,8 @@ import QtQuick.Layouts
 import org.deepin.dtk 1.0
 import org.deepin.ds.dock 1.0
 import Qt.labs.platform 1.1 as LP
-import Qt.labs.qmlmodels 1.2 as LQM // qml6-module-qt-labs-qmlmodels
+import Qt.labs.qmlmodels 1.2 as LQM // for Qt < 6.9
+import QtQml.Models as LQM // for Qt >= 6.9
 import org.deepin.ds.dock.tray 1.0 as DDT
 
 LQM.DelegateChooser {

panels/dock/tray/package/TrayItemDelegateChooser.qml

@@ -6,7 +6,8 @@ import QtQuick
 import QtQuick.Controls
 import QtQuick.Layouts
 import Qt.labs.platform 1.1 as LP
-import Qt.labs.qmlmodels 1.2 as LQM // qml6-module-qt-labs-qmlmodels
+import Qt.labs.qmlmodels 1.2 as LQM // for Qt < 6.9
+import QtQml.Models as LQM // for Qt >= 6.9
 import org.deepin.ds.dock.tray 1.0 as DDT
 
 LQM.DelegateChooser {