> @leafygreen-ui/testing-lib@0.9.0 build /Users/adam.thompson/Documents/GitHub/leafygreen-ui-1/packages/testing-lib
> lg-build bundle

Browserslist: browsers data (caniuse-lite) is 6 months old. Please run:
  npx update-browserslist-db@latest
  Why you should do it regularly: https://github.com/browserslist/update-db#readme
(node:7369) [DEP0180] DeprecationWarning: fs.Stats constructor is deprecated.
(Use `node --trace-deprecation ...` to show where the warning was created)
(!) Missing shims for Node.js built-ins
Creating a browser bundle that depends on "node:path". You might need to include https://github.com/FredKSchott/rollup-plugin-polyfill-node