Democratic mayoral front-runner Zohran Mamdani didn't offer any comment Monday on the release of the last Israeli hostages from Hamas captivity in Gaza, as the other candidates in the race for City Hall, Andrew Cuomo and Curtis Sliwa, celebrated the development as a critical step toward peace in the region.The 20 remaining hostages were returned around 5 a.m. Eastern time Monday. In exchange, Israel released some 2,000 Palestinian prisoners and committed to a ceasefire in its war with Hamas,