COLUMBIA, S.C. — A hearing to decide whether U.S. Sen. Lindsey Graham will be forced to testify about possible 2020 election interference in front of a Georgia grand jury will take place in Georgia instead of South Carolina. A hearing scheduled for Wednesday in Charleston to discuss Graham’s request to throw out the subpoena was canceled after his lawyers and the Fulton County District Attorney’s Office agreed that any challenges to the subpoena would be heard in Fulton County Superior Court or the U.S. District Court for the Northern District of Georgia. A Fulton County grand jury investigati…