fix: Require macros feature for ordered_float tests

The tests make use of the py_run macro which is only available with the
macros feature enabled.

Author: tpoliaw

src/conversions/ordered_float.rs

@@ -98,7 +98,7 @@ float_conversions!(NotNan, f32, |val| NotNan::new(val)
 float_conversions!(NotNan, f64, |val| NotNan::new(val)
     .map_err(|e| PyValueError::new_err(e.to_string())));
 
-#[cfg(test)]
+#[cfg(all(test, feature="macros"))]
 mod test_ordered_float {
     use super::*;
     use crate::py_run;