Mark passkey manager as internal

Author: aguingand

src/Auth/Passkeys/PasskeyManager.php

@@ -8,6 +8,8 @@
 use Illuminate\Events\Dispatcher;
 
 /**
+ * @internal
+ *
  * @template TModel of Model
  */
 interface PasskeyManager

src/Auth/Passkeys/SpatiePasskeyManager.php

@@ -13,6 +13,8 @@
 use Spatie\LaravelPasskeys\Support\Config;
 
 /**
+ * @internal
+ *
  * @implements PasskeyManager<Passkey>
  */
 class SpatiePasskeyManager implements PasskeyManager