Apply fixes from StyleCI

Author: StyleCIBot

tests/Bus/BusPendingBatchTest.php

@@ -250,7 +250,8 @@ public function test_it_can_batch_a_closure(): void
         new PendingBatch(
             new Container,
             new Collection([
-                function() {}
+                function () {
+                },
             ])
         );
         $this->expectNotToPerformAssertions();