- replace demangling with never mangling

src/interop.rs

@@ -1127,6 +1127,7 @@ impl CompositionChannelInfo {
     pub fn get_look_up_table_element_count(&self) -> i32 {
         self.0.look_up_table_element_count
     }
+    #[allow(clippy::unnecessary_cast)]
     pub fn get_look_up_table(&self) -> Vec<u8> {
         unsafe {
             Vec::from_raw_parts(