Update lint test

```
error: lint `unused_tuple_struct_fields` has been renamed to `dead_code`
  --> tests/lint.rs:46:5
   |
46 |     unused_tuple_struct_fields,
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dead_code`
   |
   = note: `-D renamed-and-removed-lints` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(renamed_and_removed_lints)]`
```

tests/lint.rs

@@ -43,7 +43,6 @@
     unused_lifetimes,
     unused_qualifications,
     unused_results,
-    unused_tuple_struct_fields,
     variant_size_differences
 )]
 #![warn(clippy::all, clippy::pedantic, clippy::nursery, clippy::restriction)]