Version 14 that we used before is now in maintenance mode, so we should upgrade to the most recent LTS version. Moreover, use the most recent `setup-node` workflow version and syntax; see https://github.com/actions/setup-node#usage.
Version 14 that we used before is now in maintenance mode, so we should upgrade to the most recent LTS version. Moreover, use the most recent `setup-node` workflow version and syntax; see https://github.com/actions/setup-node#usage.