[9.x] Add getRawListeners in Event Facade doc blocks (#44407)

Author: moharami

src/Illuminate/Support/Facades/Event.php

@@ -10,6 +10,7 @@
  * @method static \Closure makeListener(\Closure|string $listener, bool $wildcard = false)
  * @method static \Illuminate\Events\Dispatcher setQueueResolver(callable $resolver)
  * @method static array getListeners(string $eventName)
+ * @method static array getRawListeners()
  * @method static array|null dispatch(string|object $event, mixed $payload = [], bool $halt = false)
  * @method static array|null until(string|object $event, mixed $payload = [])
  * @method static bool hasListeners(string $eventName)