fixed macos runner? and deleted older imports

Author: Leon-Focker

.github/workflows/build_and_release.yml

@@ -18,7 +18,7 @@ jobs:
             arch: x86_64
           - os: windows-latest
             arch: x86_64
-          - os: macos-latest
+          - os: macos-13
             arch: x86_64
           - os: macos-latest
             arch: aarch64

src/lib.rs

@@ -1,9 +1,8 @@
-use std::cmp::max;
 use nih_plug::prelude::*;
 use std::sync::{Arc};
 use std::sync::atomic::Ordering::SeqCst;
 use crate::params::MetreFiddlerParams;
-use crate::util::{decider, dry_wet, rescale};
+use crate::util::{dry_wet, rescale};
 use nih_log;
 
 mod editor;