code style fix

Author: yurikuzn

src/InitialAvatar.php

@@ -85,9 +85,9 @@ protected function setupImageManager()
         $driver = $this->getDriver();
 
         $driverInstance = match ($driver) {
-            'gd' => new GdDriver(),
+            'gd'      => new GdDriver(),
             'imagick' => new ImagickDriver(),
-            default => throw new RuntimeException("Unsupported driver."),
+            default   => throw new RuntimeException('Unsupported driver.'),
         };
 
         $this->image = new ImageManager($driverInstance);
@@ -714,7 +714,7 @@ protected function makeAvatar($image)
                 x: $width / 2,
                 y: $height / 2,
                 init: function (CircleFactory $circle) use ($width, $bgColor) {
-                    $circle->radius($width -2);
+                    $circle->radius($width - 2);
                     $circle->background($bgColor);
                 }
             );