Use trusted publishing for rustc_apfloat

[Kobzol]

Companion PR: rust-lang/rustc_apfloat#43

[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 `rustc_apfloat` to `true`
      Removing `user` owner `pnkfelix` from krate `rustc_apfloat`
      Removing `user` owner `wesleywiser` from krate `rustc_apfloat`
      Removing `user` owner `eddyb` from krate `rustc_apfloat`
[INFO  rust_team::sync] synchronizing github

[INFO  rust_team::sync] 💻 Repo Diffs:

📝 Editing repo 'rust-lang/cmake-rs':

Environments:

❌ Delete: publish

📝 Editing repo 'rust-lang/rustc_apfloat':

Environments:

➕ Create: publish

Branches: main