New York City should drop the mask mandate for school children age 5 and under, says a group of local parents. They plan to file a lawsuit in Manhattan Supreme Court to overturn the mandate on Monday, the day mask rules will be dropped for all students older than 5. The rules will remain in effect for youngsters, who are not eligible for COVID-19 vaccines. “These aren’t just dress-code policies that have no impact on someone’s life,” said attorney Michael Chessa. “For many of us, this is something we find harmful for our children. We want to have the choice whether to do it or not.” The group …