By Ankika Biswas and Amruta Khandekar (Reuters) -European stocks slipped on Wednesday as lacklustre results from U.S. software giant Microsoft fanned fears about the outlook for the tech sector, while investors remained concerned that central banks were not yet close to pausing their interest rate hikes. The pan-European STOXX 600 fell for a second day, closing down 0.3% but off a near two-week low hit earlier in the session. Technology shares, which have rebounded this year after a rough 2022, fell 0.4% as Microsoft forecast current-quarter cloud business revenue below estimates. “The weak ou…