Brian Steinberg Senior TV Editor CNN anchor Kate Bolduan got an interesting new job in 2022 when she was named the anchor of “5 Things,” a quick-hit open-the-day summary of top stories that was made available for streaming audiences. Two years later, she appears poised to get it again. Bolduan will lead a test run of “5 Things” starting Monday on CNN Max, the live-streamed news service available on Max, the streaming venue backed by corporate parent Warner Bros.