Update facade docblocks

Author: taylorotwell

src/Illuminate/Support/Facades/Event.php

@@ -12,16 +12,16 @@
  * @method static void push(string $event, object|array $payload = [])
  * @method static void flush(string $event)
  * @method static void subscribe(object|string $subscriber)
- * @method static mixed until(string|object $event, mixed $payload = [])
+ * @method static array|null until(string|object $event, mixed $payload = [])
  * @method static array|null dispatch(string|object $event, mixed $payload = [], bool $halt = false)
  * @method static array getListeners(string $eventName)
  * @method static \Closure makeListener(\Closure|string|array $listener, bool $wildcard = false)
  * @method static \Closure createClassListener(string $listener, bool $wildcard = false)
  * @method static void forget(string $event)
  * @method static void forgetPushed()
  * @method static \Illuminate\Events\Dispatcher setQueueResolver(callable $resolver)
- * @method static \Illuminate\Events\Dispatcher setTransactionManagerResolver(callable $resolver)
- * @method static mixed defer(callable $callback, array|null $events = null)
+ * @method static \Illuminate\Events\Dispatcher setTransactionManagerResolver(callable|null $resolver)
+ * @method static void defer(callable $callback, string[]|null $events = null)
  * @method static array getRawListeners()
  * @method static void macro(string $name, object|callable $macro)
  * @method static void mixin(object $mixin, bool $replace = true)