Update outdated GitHub Actions

Seems like we've got some outdated GH actions:

<img width="1100" alt="Screenshot 2024-04-13 at 18 48 47" src="https://github.com/pnp/cli-microsoft365/assets/11164679/239e205a-ea35-4ec3-ad52-2b9720818628">

Let's update them