By Lawrence Delevingne (Reuters) -Shares on Wall Street took a breather on Friday after a tech-driven rally and U.S. Treasury yields rose to fresh heights as markets evaluated a world of elevated interest rates and the effects of Russia’s war in Ukraine. The Nasdaq fell about 0.16% as technology and healthcare stocks pulled back, while the Dow Jones Industrial Average and S&P 500 edged up about 0.5%, with energy and financial shares rising on oil price gains and bets on interest rate hikes by the Federal Reserve. MSCI’s gauge of stocks across the globe was up 0.11%, adding a second consecutive…