Apply fixes from StyleCI

Author: StyleCIBot

src/Views/Components/Button.php

@@ -21,7 +21,7 @@ class Button extends Component
 
     public string $nonce;
 
-    public function __construct(public string $formId, string $callback = null)
+    public function __construct(public string $formId, ?string $callback = null)
     {
         $this->site_key = config('captcha.sitekey', '');
         $this->containerClass = Captcha::getContainerClassName();

src/Views/Components/Container.php

@@ -18,7 +18,7 @@ class Container extends Component
 
     public ?string $size;
 
-    public function __construct(string $theme = null, string $size = null)
+    public function __construct(?string $theme = null, ?string $size = null)
     {
         $this->site_key = config('captcha.sitekey', '');
         $this->theme = $theme ?? config('captcha.theme', 'light');