refactor: remove useless cancel call

src/main/java/land/chipmunk/chipmunkmod/mixin/SoundSystemMixin.java

@@ -12,6 +12,5 @@ public class SoundSystemMixin {
     @Inject(method = "getAdjustedPitch", at = @At("HEAD"), cancellable = true)
     private void getAdjustedPitch (SoundInstance sound, CallbackInfoReturnable<Float> cir) {
         cir.setReturnValue(sound.getPitch());
-        cir.cancel();
     }
 }