strip extra blank lines (php-cs-fixer)

src/world/generator/noise/Noise.php

@@ -26,13 +26,11 @@ declare(strict_types=1);
  */
 namespace pocketmine\world\generator\noise;
 
-
 use function array_fill;
 use function assert;
 
 abstract class Noise{
 
-
 	/**
 	 * @param float $x
 	 * @param float $x1

src/world/generator/object/Tree.php

@@ -82,7 +82,6 @@ abstract class Tree{
 		}
 	}
 
-
 	public function canPlaceObject(ChunkManager $world, int $x, int $y, int $z, Random $random) : bool{
 		$radiusToCheck = 0;
 		for($yy = 0; $yy < $this->treeHeight + 3; ++$yy){