By Alexandra Ulmer ORLANDO, Fla. (Reuters) – Former President Donald Trump on Saturday condemned Russia’s invasion of Ukraine and said he was praying for Ukrainians, marking a sharp shift of tone from earlier this week when he praised Russian President Vladimir Putin. Trump delivered his remarks at the CPAC conservative gathering in Florida a few hours after the United States and allies announced sweeping new sanctions that would kick some Russian banks off the main global payments systems and limit the ability of Russia’s central bank to support the rouble. Earlier this week, Trump irked some…