Linter: apply all recommended biome settings

Enforces previously-skipped useArrowFunction check

lib/constructor.js

@@ -12,6 +12,10 @@ require('./sharp');
 // Use NODE_DEBUG=sharp to enable libvips warnings
 const debuglog = util.debuglog('sharp');
 
+const queueListener = (queueLength) => {
+  Sharp.queue.emit('change', queueLength);
+};
+
 /**
  * Constructor factory to create an instance of `sharp`, to which further methods are chained.
  *
@@ -398,9 +402,7 @@ const Sharp = function (input, options) {
       debuglog(warning);
     },
     // Function to notify of queue length changes
-    queueListener: function (queueLength) {
-      Sharp.queue.emit('change', queueLength);
-    }
+    queueListener
   };
   this.options.input = this._createInputDescriptor(input, options, { allowStream: true });
   return this;