By Ali Hibbs Albany, N.Y. — Three freshmen senators are holding a second public hearing on the issue of sexual harassment in the workplace next week. Senators Alessandra Biaggi, D-Bronx, James Skoufis, D-Newburgh, and Julia Salazar, D-Brooklyn, held the first such hearing to take place at the Legislature in almost 30 years back in February — yet, many of those who testified during the emotionally wrought