tasks:support plasma 5.25 present windows

BUG:454296
FIXED-IN:0.10.9

plasmoid/package/contents/ui/task/TaskMouseArea.qml

@@ -177,7 +177,18 @@ MouseArea {
                     activateTask();
                 }
             } else if (mouse.button == Qt.LeftButton){
-                var canPresentWindowsIsSupported = LatteCore.WindowSystem.compositingActive && (root.plasmaGreaterThan522 ? backend.canPresentWindows : backend.canPresentWindows());
+                var canPresentWindowsIsSupported = false;
+
+                if (root.plasmaAtLeast525) {
+                    //! At least Plasma 5.25 case
+                    canPresentWindowsIsSupported = LatteCore.WindowSystem.compositingActive && backend.windowViewAvailable;
+                } else if (root.plasmaGreaterThan522) {
+                    //! At least Plasma 5.23 case
+                    canPresentWindowsIsSupported = LatteCore.WindowSystem.compositingActive && backend.canPresentWindows;
+                } else {
+                    //! past Plasma versions
+                    canPresentWindowsIsSupported = LatteCore.WindowSystem.compositingActive && backend.canPresentWindows();
+                }
 
                 if( !taskItem.isLauncher && !root.disableAllWindowsFunctionality ){
                     if ( (root.leftClickAction === LatteTasks.Types.PreviewWindows && isGroupParent)