Summary:
The website build started failing with what looks like an incompatibility between nbind and a new libc++ version. GithHub is rolling out a new Ubuntu image, which is the likely culprit.
Pin to an older version of Ubuntu since nbind will never be updated, and we haven't replaced it yet.
Pull Request resolved: https://github.com/facebook/yoga/pull/1181
Test Plan: Website build works again in GitHub workflows
Reviewed By: cortinico
Differential Revision: D41741067
Pulled By: NickGerleman
fbshipit-source-id: 1171e3d7461568d1c76afab0c5a12899e3d5958e
5498d3ad61