feat: adiciona suporte para habilitar/desabilitar o _log_

Ao instanciar o objeto atraves da funçao `getInstance`, basta informar, no parametro `$opts` um
_array_ associativo com o indice _enabled_ e o valor booleano.

@example

```php
Logger::getInstance(['enabled' => false]);
```

upload/system/library/PagSeguro/src/Domains/Logger/Logger.php

@@ -8,14 +8,19 @@
 class Logger
 {
     private static $instance;
+    private static $opts;
 
     private function __construct()
     {
         /** Previning */
     }
 
-    public static function getInstance(): Monolog
+    public static function getInstance(array $opts = []): Monolog
     {
+        self::$opts = array_merge([
+            'enabled' => true
+        ], $opts);
+
         if (self::$instance === null) {
             self::init();
 
@@ -46,7 +51,9 @@ public static function getInstance(): Monolog
      */
     public function log($level, $message, array $context = []): void
     {
-        (self::getInstance())->log($level, $message, $context);
+        if (self::$opts['enabled']) {
+            (self::getInstance())->log($level, $message, $context);
+        }
     }
 
     /**