Despite recent backlash in the UK, Netflix is moving along with Season 5 of the “The Crown,” releasing a dramatic trailer Tuesday that revisits one of the royal family’s most public scandals. The trailer offers a glimpse at upcoming drama within the House of Windsor and a handful of new stars, including Imelda Staunton, who will now portray Queen Elizabeth II. “In light of the events of the the last 12 months, perhaps I have more to reflect on than most,” the “Downton Abbey” actor says to kick off the trailer. In the first shots, the late monarch stands amid burnt rubble. As a dramatic cover o…