fix: make __wakeup methods public

PHP 8+ requires that __wakeup must be public

chandler/Database/DatabaseConnection.php

@@ -35,7 +35,7 @@ class DatabaseConnection
     }
     
     private function __clone() {}
-    private function __wakeup() {}
+    public function __wakeup() {}
     
     protected function getQueryCallback(): array
     {

chandler/Patterns/TSimpleSingleton.php

@@ -7,7 +7,7 @@ trait TSimpleSingleton
     
     private function __construct() {}
     private function __clone() {}
-    private function __wakeup() {}
+    public function __wakeup() {}
     
     static function i()
     {