YJIT: Silence Clippy for bindgen generated code

New Clippy lint in 1.72.0 is breaking our build as GitHub has updated
their image. No point hearing about lints from generated code we don't
manually write.

yjit/src/cruby.rs

@@ -96,7 +96,7 @@ pub type size_t = u64;
 pub type RedefinitionFlag = u32;
 
 #[allow(dead_code)]
-#[allow(clippy::useless_transmute)]
+#[allow(clippy::all)]
 mod autogened {
     use super::*;
     // Textually include output from rust-bindgen as suggested by its user guide.