Drag NC markers attached to SCH_SHEET pins when SCH_SHEET is dragged

Fixes https://gitlab.com/kicad/code/kicad/-/issues/18854

eeschema/sch_no_connect.h

@@ -87,8 +87,8 @@ public:
 
     bool CanConnect( const SCH_ITEM* aItem ) const override
     {
-        return ( aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_WIRE ) ||
-                 aItem->Type() == SCH_SYMBOL_T;
+        return ( aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_WIRE )
+               || aItem->Type() == SCH_SYMBOL_T || aItem->Type() == SCH_SHEET_T;
     }
 
     std::vector<VECTOR2I> GetConnectionPoints() const override;

eeschema/tools/sch_move_tool.cpp

@@ -1281,7 +1281,7 @@ void SCH_MOVE_TOOL::getConnectedDragItems( SCH_COMMIT* aCommit, SCH_ITEM* aSelec
         // and skip unconnectable items
         if( item == aSelectedItem || ( item->Type() != SCH_LINE_T && item->IsSelected() )
             || !item->CanConnect( aSelectedItem ) )
-        {
+            // Need to check
             continue;
         }