added RefereneAssemblies package reference to fix CI build
added RefereneAssemblies package reference to fix CI build

QuantConnect/pythonnet,pythonnet/pythonnet,QuantConnect/pythonnet,AlexCatarino/pythonnet,QuantConnect/pythonnet,AlexCatarino/pythonnet,pythonnet/pythonnet,pythonnet/pythonnet,AlexCatarino/pythonnet,AlexCatarino/pythonnet