configure trusted publishing for libc

[marcoieni]

Related to rust-lang/libc#5317
When merging this, rust-lang-owner should remove individual access and undeclared teams

[github-actions]

Dry-run check results

[WARN  rust_team::sync] sync-team is running in dry mode, no changes will be applied.
[INFO  rust_team::sync] synchronizing crates-io
[INFO  rust_team::sync] 💻 Trusted Publishing Crate Diffs:
      Setting trusted publishing only option for krate `ctest` to `true`
      Adding `team` owner `github:rust-lang:libs` to krate `ctest`
      Setting trusted publishing only option for krate `libc` to `true`
      Removing `team` owner `github:rust-lang:libc` from krate `libc`
[INFO  rust_team::sync] synchronizing github

[INFO  rust_team::sync] 💻 Repo Diffs:

📝 Editing repo 'rust-lang/libc':

Environments:

➕ Create: release

Branches: main, libc-0.2

[tgross35]

We need libc-0.2 as well

[marcoieni]

done, if you want to generalize in the future, you can have libc-* both in the ruleset and in the environment I think

[tgross35]

Thanks!