removed Nette\SmartObject usage

Author: dg

src/Utils/ArrayList.php

@@ -20,8 +20,6 @@
  */
 class ArrayList implements \ArrayAccess, \Countable, \IteratorAggregate
 {
-	use Nette\SmartObject;
-
 	private array $list = [];
 
 

src/Utils/DateTime.php

@@ -17,8 +17,6 @@
  */
 class DateTime extends \DateTime implements \JsonSerializable
 {
-	use Nette\SmartObject;
-
 	/** minute in seconds */
 	public const MINUTE = 60;
 

src/Utils/Finder.php

@@ -24,8 +24,6 @@
  */
 class Finder implements \IteratorAggregate
 {
-	use Nette\SmartObject;
-
 	/** @var array<array{string, string}> */
 	private array $find = [];
 

src/Utils/Html.php

@@ -9,7 +9,6 @@
 
 namespace Nette\Utils;
 
-use Nette;
 use Nette\HtmlStringable;
 use function is_array, is_float, is_object, is_string;
 
@@ -233,8 +232,6 @@
  */
 class Html implements \ArrayAccess, \Countable, \IteratorAggregate, HtmlStringable
 {
-	use Nette\SmartObject;
-
 	/** @var array<string, mixed>  element's attributes */
 	public $attrs = [];