Calls the next middleware in the chain with the given action.
Task NextAsync(object action, CancellationToken cancellationToken)
Returns a Task representing the asynchronous operation.
In case there is no next middleware handler configured then the action will be dispatched to all registered action handlers (stores).
This method is not available for .NET Framework 2.0, .NET Framework 3.0 and .NET Framework 3.5 builds.