(Reuters) -Russia for years hosted world leaders and business titans at its annual economic forum in St Petersburg, but the “Russian Davos” will see little of the global financial elite this year with Moscow isolated by sanctions over its actions in Ukraine. This week, to make up for the lack of major Western attendees, Russia is giving pride of place to smaller players or countries like China – the world’s second largest economy – that have not joined in sanctions. “Foreign investors are not only from the United States and European Union,” Kremlin spokesperson Dmitry Peskov told reporters on …