By Dan Weil ‘The January CPI report … was very firm, with every key measure of the underlying trend running hot last month,’ Goldman says. After Thursday’s explosive U.S. inflation report, many experts predicted the Federal Reserve would raise rates more aggressively than they previously anticipated. Goldman Sachs is part of the club, with its economists, led by Jan Hatzius, predicting seven rate hikes this year — 0.25 percentage point at each of the Fed’s remaining meetings this year. That’s up from the five rate increases they previously expected. Consumer prices soared 7.5% in the 12 month…