A Wednesday night debate for California’s wide-open governor’s race didn’t appear to shake up the election — but it did reveal how awkward the Democratic challengers can be when asked about Gov. Gavin Newsom. At one point, moderators asked the four Democrats and two Republicans on stage to grade Newsom on his efforts to tackle the state’s homelessness crisis and whether they’d do anything differently. Several gave mealy-mouthed answers while trying not offend the governor, who said earlier in