Consistently inform of deprecation of feature in Dependency review action

[Aleksander-Karlsson]

Code of Conduct

• I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://docs.github.com/en/code-security/tutorials/secure-your-dependencies/customizing-your-dependency-review-action-configuration#further-reading

https://docs.github.com/en/code-security/how-tos/secure-your-supply-chain/manage-your-dependency-security/configuring-the-dependency-review-action

What part(s) of the article would you like to see updated?

The best practice of using a deny-list when that is to be possibly (?) removed. Based on the table here: https://github.com/actions/dependency-review-action?tab=readme-ov-file#configuration-options

And add the same warning to code-security link.

Additional information

I've already made a PR #42610, just creating an issue since it was suggested in the PR-template.