A hate crime suspect was nabbed Wednesday for bashing a stranger with a metal bat on a Staten Island street after calling him a “dirty Jew,” police said. Obadiah Lashley, 29, was arrested one day after police blasted out images of the suspect in hopes someone might be able to lead them to him. The attacker approached the 25-year-old victim on Grandview Ave. near Netherland Ave. in Mariners ...