Add missing bus connection/disconnection.

Signed-off-by: John <jonawals@amazon.com>

Code/Framework/AzToolsFramework/AzToolsFramework/UI/PropertyEditor/EntityPropertyEditor.cpp

@@ -606,6 +606,7 @@ namespace AzToolsFramework
 
         AzToolsFramework::ComponentModeFramework::EditorComponentModeNotificationBus::Handler::BusConnect(
             AzToolsFramework::GetEntityContextId());
+        ViewportEditorModeNotificationsBus::Handler::BusConnect(GetEntityContextId());
     }
 
     EntityPropertyEditor::~EntityPropertyEditor()
@@ -618,7 +619,8 @@ namespace AzToolsFramework
         AZ::EntitySystemBus::Handler::BusDisconnect();
         EditorEntityContextNotificationBus::Handler::BusDisconnect();
         AzToolsFramework::ComponentModeFramework::EditorComponentModeNotificationBus::Handler::BusDisconnect();
-
+        ViewportEditorModeNotificationsBus::Handler::BusDisconnect();
+        
         for (auto& entityId : m_overrideSelectedEntityIds)
         {
             DisconnectFromEntityBuses(entityId);