After 62 years, Sears has served its last customer on Long Island. Urban Edge Properties told Newsday that the store at the Sunrise Mall in Massapequa, the final one on Long Island, closed Sunday. The Manhattan-based real estate investment trust, which purchased the mall with partners in December, plans to redevelop it and reposition Sears’ former anchor space. Sears stores have been systematically closing across the country since a complicated bankruptcy proceeding began in October