Donald Trump insists he’ll go forward with a visit to Springfield, Ohio, despite its mayor’s plea to stay away after he put the city at the center of the presidential campaign with false claims about Haitian immigrants stealing and eating pets. The former president and Republican nominee told rally goers Wednesday in New York that he intends to hold an event in the city that has been besieged by bomb threats since he and running mate J.D. Vance spread knowingly false allegations against legal immigrants living there, and Trump continued to malign Springfield in his pledge to visit. “I’m going …