Update name of clippy clone impl lint

    warning: lint `clippy::incorrect_clone_impl_on_copy_type` has been renamed to `clippy::non_canonical_clone_impl`
      --> src/lib.rs:76:13
       |
    76 |     #[allow(clippy::incorrect_clone_impl_on_copy_type)] // false positive rust-lang/rust-clippy#11072
       |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::non_canonical_clone_impl`
       |
       = note: `#[warn(renamed_and_removed_lints)]` on by default

src/lib.rs

@@ -73,7 +73,7 @@ impl Copy for Buffer {}
 
 impl Clone for Buffer {
     #[inline]
-    #[allow(clippy::incorrect_clone_impl_on_copy_type)] // false positive https://github.com/rust-lang/rust-clippy/issues/11072
+    #[allow(clippy::non_canonical_clone_impl)] // false positive https://github.com/rust-lang/rust-clippy/issues/11072
     fn clone(&self) -> Self {
         Buffer::new()
     }