Merge main to mp_session_integ

Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.h

@@ -116,6 +116,7 @@ namespace Multiplayer
 
     private:
 
+        void TickVisibleNetworkEntities(float deltaTime, float serverRateSeconds);
         void OnConsoleCommandInvoked(AZStd::string_view command, const AZ::ConsoleCommandContainer& args, AZ::ConsoleFunctorFlags flags, AZ::ConsoleInvokedFrom invokedFrom);
         void ExecuteConsoleCommandList(AzNetworking::IConnection* connection, const AZStd::fixed_vector<Multiplayer::LongNetworkString, 32>& commands);
         NetworkEntityHandle SpawnDefaultPlayerPrefab();
@@ -138,6 +139,9 @@ namespace Multiplayer
         AZ::TimeMs m_lastReplicatedHostTimeMs = AZ::TimeMs{ 0 };
         HostFrameId m_lastReplicatedHostFrameId = InvalidHostFrameId;
 
+        double m_serverSendAccumulator = 0.0;
+        float m_renderBlendFactor = 0.0f;
+
 #if !defined(AZ_RELEASE_BUILD)
         MultiplayerEditorConnection m_editorConnectionListener;
 #endif