Avoid .as_any call with Py api instead of Bound

tests/test_class_basics.rs

@@ -235,10 +235,7 @@ fn test_unsendable<T: PyClass + 'static>() -> PyResult<()> {
         // Accessing the value inside this thread should not panic
         let caught_panic =
             std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| -> PyResult<_> {
-                assert_eq!(
-                    obj.bind(py).as_any().getattr("value")?.extract::<usize>()?,
-                    5
-                );
+                assert_eq!(obj.getattr(py, "value")?.extract::<usize>(py)?, 5);
                 Ok(())
             }))
             .is_err();