This gets the project building for me without requiring Python or spitting out any deprecation warnings. Look at those lines removed from package-lock!
Remove vsce
I personally prefer to have this installed globally - I don't see any real benefit to having it installed locally
Remove transient deps that aren't referenced
node-sass is included even though it's an optional dependency, and we're using sass anyway. Regenerate that part of the package lock by deleting & re-adding sass-loader
This gets the project building for me without requiring Python or spitting out any deprecation warnings. Look at those lines removed from package-lock!