NEW YORK — Gunfire took the life of a 16-year-old girl outside a Bronx high school Friday when she and two other teens were hit by bullets fired in a dispute between “brazen criminals,” New York City Police Commissioner Keechant Sewell said. The dead teen was “a young woman with a bright future,” said Sewell. The victims were not the intended targets of the shooting, police said. The shooting erupted near University Heights High School’s South Bronx Campus on East 156th Street near St. Ann’s Avenue at about 1:40 p.m., police said. The shooter was standing on the southeast corner of the interse…