Update facade docblocks

Author: brandonkelly

src/Support/Facades/Security.php

@@ -7,6 +7,10 @@
 use Illuminate\Support\Facades\Facade;
 
 /**
+ * @method static bool isSensitive(string $key)
+ * @method static mixed redactIfSensitive(string $key, mixed $value)
+ * @method static bool isSystemDir(string $path)
+ *
  * @see \CraftCms\Cms\Support\Security
  */
 final class Security extends Facade