Fmt break to raw_ident label fail

```rust
fn main() {
    'r#break: {
        break 'r#break;
    }
}
```

Run `rustfmt --edition 2024`:

```rust
fn main() {
    'r#break: {
        break 'break;
    }
}
```

`cargo check` formatted:
```
error: invalid label name `'break`
 --> src/main.rs:3:15
  |
3 |         break 'break;
  |               ^^^^^^

error: could not compile `test_` (bin "test_") due to 1 previous error
```