(Corrects date in dateline) By Matt Scuffham NEW YORK (Reuters) -Goldman Sachs will on Thursday update its main financial targets and detail growth plans for the next three to five years, hoping to win over investors yet to be convinced by its long-term strategy. Wall Street’s premier investment bank is reshaping itself after a turbulent decade during which profit at its core trading businesses was crimped by tougher regulations brought in after the 2007-09 financial crisis. The firm plans to upgrade some existing targets and add new ones, people familiar with the plan say. Key profitability t…