A South Jersey teenager has had a criminal charge against him upgraded to manslaughter after the man he allegedly punched in a Walgreens parking lot died in the hospital, the Camden County Prosecutor’s Office said. The 16-year-old boy is accused of punching 46-year-old Oron Beebe outside of the Mount Ephraim pharmacy on March 23, causing him to fall and hit his head on the pavement. Beebe was rushed to Cooper University Hospital on the night of the incident and was listed in critical condition, officials said. He was pronounced dead at the hospital on Sunday at 1:03 a.m., prosecutors said. Mou…