message: feat(toml): Expose toml_edit errors
  This officially adds `toml_edit` to the public API but this will let RLS
  use these errors and stay up-to-date without manual intervention.
diff: @@ -36,6 +36,9 @@ use crate::util::{
  mod targets;
  use self::targets::targets;
  +pub use toml_edit::de::Error as TomlDeError;
  +pub use toml_edit::TomlError as TomlEditError;
  +
  /// Loads a `Cargo.toml` from a file on disk.
  ///
  /// This could result in a real or virtual manifest being returned.
  