U.S. stock indexes were set for a lower open on Friday, as steady yields for government bonds following an unexpected rebound in retail sales this week pointed to more movement out of heavyweight technology stocks. FAANG stocks, including Apple Inc. and Alphabet Inc., some of the largest tech names on Wall Street, fell slightly in premarket trading, while the yields on the benchmark 10-year notes rose slightly. “(It was) a volatile week and a return to value outperformance as ‘buy the dip’ sentiments took hold, but not enough to rescind the recent market weakness,” said Louise Dudley, global equities portfolio manager at the international business of Federated Hermes. Focus is also on a meeting of the Federal Reserve next week, with investors debating if a swathe of strong economic data this week could spur the bank into shortening its timeline for reducing monetary stimulus. The retail sales reading came on …