[dotnet/main] Update dependencies from dotnet/cpython, dotnet/llvm-project#279

dotnet-maestro[bot] wants to merge 2 commits intodotnet/maindotnet/node:dotnet/mainfrom

darc-dotnet/main-c5920334-011b-450b-afcf-fe121c8e4c2cdotnet/node:darc-dotnet/main-c5920334-011b-450b-afcf-fe121c8e4c2cCopy head branch name to clipboard