By Amruta Khandekar and Ankika Biswas (Reuters) -Wall Street’s main indexes dropped on the first trading day of 2023 due to heavy losses in Tesla and Apple, while investors awaited minutes from the last policy meeting of the Federal Reserve for more clarity on the path of interest rate hikes. The electric-vehicle maker fell 13.7% after missing Wall Street estimates for quarterly deliveries and iPhone maker Apple Inc dropped 3.9% to its lowest since June 2021 following a rating downgrade due to production cuts in China. Consumer discretionary and technology stocks slipped more than 1% each. The…