Update rust-msvc to version 1.20.0
Update rust-msvc to version 1.20.0

vidarkongsli/scoop,Cyianor/scoop,lukesampson/scoop,Congee/scoop,berwyn/scoop,kodybrown/scoop,reelsense/scoop,rasa/scoop,coonce/scoop,nikolasd/scoop,yunspace/scoop,toxeus/scoop