By Stella Qiu SYDNEY (Reuters) -Asian shares extended a global sell-off on Wednesday, while the dollar held gains, as market optimism about early and aggressive U.S. interest rate cuts ebbed ahead of the release of Fed minutes and jobs data. Europe is set to open lower, with EUROSTOXX 50 futures down 0.4% and FTSE futures off 0.3%. S&P 500 futures and Nasdaq futures were both down 0.1%. In Asia, MSCI’s broadest index of Asia-Pacific shares outside Japan fell 1.3% after a 1.0% drop on Tuesday in a sluggish start to 2024. The index rose 4.6% in 2023. Japan markets are shut for a public holiday. …