Update or undo changes for CVE-2022-24765

[ciyer]

PR #27 introduced changes necessary to allow the publish action to work again, but this has consequences for many users, so we expect GitHub to fix the problem in a different way upstream. We will need to adapt our actions when the change comes.

See:

• https://github.blog/2022-04-12-git-security-vulnerability-announced/
• fatal: unsafe repository (REPO is owned by someone else) with ubuntu 20.04 container actions/checkout#760