Democrat Tom Suozzi and Republican Mazi Melesa Pilip appeared together at a weekend rally for Israeli hostages held by Hamas even as they battle for the Long Island congressional seat previously held by disgraced ex-Rep. George Santos. Setting aside their fierce political fight for the 3rd Congressional District, the rivals joined hands at the Mid-Island Y Jewish Community Center in Plainview to support calls for Palestinian terrorists to release scores of hostages they seized in the Oct. 7 terror attack. “Your pain, our pain. Your pain, my pain,” said an emotional Pilip, an Israeli immigrant …