Adds commercial RTI 6.6 Pro library

qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/base_symbol_model.cpp

@@ -316,7 +316,7 @@ void BaseSymbolItem::onEsriFetchCompleted(Esri::ArcGISRuntime::Symbol *symbol)
   const QFuture<QImage> fut = m_esriFetch.m_esriSymbol->createSwatchAsync(SWATCH_SIZE, SWATCH_SIZE, 1);
   if (fut.isValid())
   {
-    m_esriFetch.m_esriSwatchTaskUuid = QUuid::createUuid();   // in-flight guard (was the 100.x task id)
+    // ArcGIS 300: no separate task UUID tracking needed - QFutureWatcher handles lifecycle
     QFutureWatcher<QImage> *watcher = new QFutureWatcher<QImage>(this);
     watcher->setFuture(fut);
     // 300/Qt6: connect to finished() and read the QImage via the result() getter (see above).