More concise python

More concise
Co-authored-by: Will Cory <willcory@Wills-MacBook-Pro.local>
Co-authored-by: Matthew Slipper <me@matthewslipper.com>

fix: Quick fix to missing yarn problem

fix: remove foundryup

try still sourcing it?

fix: Add node.js to devnet tests

fix: Correctly run node foundryup etc.

desperately trying stuff

OHHHH that's the bug: go had a bug in it

add back foudnryup

check version too

fix: Install pnpm and yarn in ci builder

todos

comment in dockerfile