Update "Packaging Python Projects" tutorial to tell users to prefer Trusted publishing over API tokens #1888

Issue Description

https://packaging.python.org/en/latest/tutorials/packaging-projects/#uploading-the-distribution-archives should tell users to prefer Trusted Publishing over API tokens, and point users towards https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/

Code of Conduct

• I am aware that participants in this repository must follow the PSF Code of Conduct.