fix for edit SC action in entity context menu (#6686)

* on demand reflect az events when they are the return value of ebuses

Signed-off-by: carlitosan <82187351+carlitosan@users.noreply.github.com>

* fix crash and functionality for edit sc editor context menu action

Signed-off-by: carlitosan <82187351+carlitosan@users.noreply.github.com>

Gems/ScriptCanvas/Code/Editor/SystemComponent.cpp

@@ -265,11 +265,13 @@ namespace ScriptCanvasEditor
  
                             action = entityMenu->addAction(QString("%1").arg(QString(displayName.c_str())));
  
-                            QObject::connect(action, &QAction::triggered, [assetId]
+                            QObject::connect(action, &QAction::triggered, [assetInfo]
                             {
                                 AzToolsFramework::OpenViewPane(LyViewPane::ScriptCanvas);
+                                SourceHandle sourceHandle(nullptr, assetInfo.m_assetId.m_guid, "");
+                                CompleteDescriptionInPlace(sourceHandle);
                                 GeneralRequestBus::Broadcast(&GeneralRequests::OpenScriptCanvasAsset
-                                    , SourceHandle(nullptr, assetId.m_guid, "")
+                                    , sourceHandle
                                     , Tracker::ScriptCanvasFileState::UNMODIFIED, -1);
                             });
                         }

Gems/ScriptCanvas/Code/Editor/View/Windows/MainWindow.cpp

@@ -1139,7 +1139,7 @@ namespace ScriptCanvasEditor
         auto loadedGraphOutcome = LoadFromFile(fileAssetId.Path().c_str());
         if (!loadedGraphOutcome.IsSuccess())
         {
-            return AZ::Failure(AZStd::string("Failed to load graph at %s", fileAssetId.Path().c_str()));
+            return AZ::Failure(AZStd::string::format("Failed to load graph at %s", fileAssetId.Path().c_str()));
         }
 
         auto loadedGraph = loadedGraphOutcome.TakeValue();