Optional: fine grained access tokens

[Robbert]

They're still in beta, but it is possible to switch to fine grained access tokens. It is also possible to disallow classic access tokens.

[fniessink]

Links:

• https://github.blog/2022-10-18-introducing-fine-grained-personal-access-tokens-for-github/
• https://docs.github.com/en/rest/authentication/permissions-required-for-fine-grained-personal-access-tokens?apiVersion=2022-11-28