Bump astral-sh/setup-uv from 6.3.1 to 6.4.3 in the actions group#14

agriyakhetarpal merged 1 commit intomainjupyterlite/sphinx-demo:mainfrom

dependabot/github_actions/actions-532cb177fcjupyterlite/sphinx-demo:dependabot/github_actions/actions-532cb177fcCopy head branch name to clipboard