Switch most remaining extensions to use esbuild

Just 3 left:

- git and github. These are doing weird stuff with d.ts imports and const enums

- github-authentication  which has some tricky path mapping stuff

extensions/debug-auto-launch/.vscodeignore

@@ -1,5 +1,5 @@
 src/**
 tsconfig*.json
 out/**
-extension.webpack.config.js
+esbuild*.mts
 package-lock.json