Extend debug info of Rectangle::class

src/Geometry/Rectangle.php

@@ -368,13 +368,14 @@ class Rectangle extends Polygon implements SizeInterface
     /**
      * Show debug info for the current rectangle
      *
-     * @return array<string, int>
+     * @return array<string, int|object>
      */
     public function __debugInfo(): array
     {
         return [
             'width' => $this->width(),
             'height' => $this->height(),
+            'pivot' => $this->pivot,
         ];
     }
 }