An outspoken Democratic strategist told critics of Democratic presidential nominee Kamala Harris it’s time to quit “whining.” Harris and running mate Tim Walz will sit down for their first joint interview with CNN anchor Dana Bash. The interview will air at 9 p.m. Eastern Time on Thursday. Strategist James Carville was asked Tuesday on CNN’s “The Situation Room” whether he thought the Harris-Walz campaign errored by waiting more than a month to sit down for an interview. Want more breaking political news? Click for the latest headlines at Raw Story. Carville, no stranger to blunt responses, re…