update action version

[nickkounz]

We'll need to update the GitHub actions that rely on node12 since it's deprecated now. For more information see: https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/

cc @eskp @sanbotto @OleksandrUA @cristidas @jeannettemcd @zdumitru