feat: update diff attr imports

src/diff_attrs.rs

@@ -1,7 +1,7 @@
 use std::fmt::{Debug, Display, Formatter, Result as FmtResult};
 
 use pyo3::{pyclass, pymethods};
-use rosu_pp::{
+use akatsuki_pp::{
     catch::CatchDifficultyAttributes, mania::ManiaDifficultyAttributes,
     osu::OsuDifficultyAttributes, taiko::TaikoDifficultyAttributes, DifficultyAttributes,
 };