WASHINGTON — With a near-unanimous vote in Congress to pass his bill requiring the release of Jeffrey Epstein files, Rep. Ro Khanna, D-Calif., can claim a victory that no other Democratic presidential prospect has achieved: cracking the MAGA coalition. Early polls suggest he’d be a heavy underdog if he runs. But the California Democrat has been traveling to swing states and early contests to test the water for a possible White House bid. Khanna, 49, teamed up with Rep. Thomas Massie, R-Ky., to