switching the user to vscode so that it's 1000, the most common uid that devs...

General MR

Summary

Per https://discourse.nixos.org/t/helm-gives-me-is-not-available-on-the-requested-hostplatform/30451/2.

helm seems to be an older package, and therefore isn't build for arm64 macs. kubernetes-helm seems to be the more modern, supported version. I pinned this at the latest but I'm not sure if we have a target helm version we're targeting.