apply phpcbf formatting

Author: GromNaN

src/MongoDBServiceProvider.php

@@ -4,6 +4,7 @@
 
 namespace MongoDB\Laravel;
 
+use Closure;
 use Illuminate\Cache\CacheManager;
 use Illuminate\Cache\Repository;
 use Illuminate\Filesystem\FilesystemAdapter;
@@ -122,7 +123,7 @@ private function registerFlysystemAdapter(): void
                     if (is_string($bucket)) {
                         // Resolves the "bucket" service
                         $bucket = $app->get($bucket);
-                    } elseif ($bucket instanceof \Closure) {
+                    } elseif ($bucket instanceof Closure) {
                         $bucket = $bucket($app, $config);
                     }