#33357: fix code style

Author: klimov-paul

tests/Validation/ValidationValidatorTest.php

@@ -3956,7 +3956,7 @@ public function testPlaceholdersAreReplaced()
         $this->assertArrayHasKey('foo.bar', $v->errors()->getMessages());
 
         $v = new Validator($trans, [
-            'foo.bar' => 'valid'
+            'foo.bar' => 'valid',
         ], [
             'foo\.bar' => 'required|in:valid',
         ]);