Update VkProvider.php

src/VkProvider.php

@@ -144,10 +144,12 @@ class VkProvider extends AbstractProvider
 
         return $url;
     }
-    protected function getDefaultScopes()
+    
+    protected function getDefaultScopes(): array
     {
         return $this->scopes;
     }
+
     protected function checkResponse(ResponseInterface $response, $data): void
     {
         // Metadata info