message: Unignore fix_edition_2021.
diff: @@ -1510,7 +1510,6 @@ fn rustfix_handles_multi_spans() {
  }
  #[cargo_test]
  -#[ignore] // Broken, see https://github.com/rust-lang/rust/pull/86009
  fn fix_edition_2021() {
  // Can migrate 2021, even when lints are allowed.
  if !is_nightly() {
  