Chicago politicians are calling for the federal government to increase funding for migrant care after earlier this week a 5-year-old boy staying at a Lower West Side shelter died and Texas Gov. Greg Abbott sent migrants to the city for the first time on a chartered plane. At a news conference Thursday outside the U.S. Citizenship and Immigration Services building downtown, Ald. Byron Sigcho-Lopez, 25th, said the city needs support from the federal government to provide wraparound services and accused Abbott of human trafficking. “This is a political attack that is costing people’s lives. It is…