Ignore into_iter_without_iter pedantic clippy lint

    warning: `IntoIterator` implemented for a reference type without an `iter` method
       --> src/error.rs:435:1
        |
    435 | / impl<'a> IntoIterator for &'a Error {
    436 | |     type Item = Error;
    437 | |     type IntoIter = Iter<'a>;
    438 | |
    ...   |
    443 | |     }
    444 | | }
        | |_^
        |
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_without_iter
        = note: `-W clippy::into-iter-without-iter` implied by `-W clippy::pedantic`
        = help: to override `-W clippy::pedantic` add `#[allow(clippy::into_iter_without_iter)]`
    help: consider implementing `iter`
        |
    435 +
    436 + impl Error {
    437 +     fn iter(&self) -> Iter<'a> {
    438 +         <&Self as IntoIterator>::into_iter(self)
    439 +     }
    440 + }
        |

src/lib.rs

@@ -265,6 +265,7 @@
     clippy::explicit_auto_deref,
     clippy::if_not_else,
     clippy::inherent_to_string,
+    clippy::into_iter_without_iter,
     clippy::items_after_statements,
     clippy::large_enum_variant,
     clippy::let_underscore_untyped, // https://github.com/rust-lang/rust-clippy/issues/10410