Rollup of 5 pull requests Successful merges: - rust-lang/rust#146653 (improve diagnostics for empty attributes) - rust-lang/rust#146987 (impl Ord for params and use unstable sort) - rust-lang/rust#147101 (Use `Iterator::eq` and (dogfood) `eq_by` in compiler and library ) - rust-lang/rust#147123 (Fix removed version numbers of `doc_auto_cfg` and `doc_cfg_hide`) - rust-lang/rust#147149 (add joboet to library review rotation) r? `@ghost` `@rustbot` modify labels: rollup