Variety co-editor-in-chief Ramin Setoodeh made shocking claims regarding Donald Trump’s cognitive function. The journalist alleged the ex-president displayed “severe memory issues” after spending a significant amount of time interviewing him for an upcoming book, RadarOnline.com has learned. Trump sat down with Setoodeh for his forthcoming book about the ex-president’s former reality show, The Apprentice. Despite their extensive chats, the journalist alleged the ex-president forgot who he was during an appearance on MSNBC’s Morning Joe. Setoodeh appeared on Monday’s edition of the news show to…