[5.x] Correct namespace in FakesQueriesTest (#13029)

Co-authored-by: Jason Varga <jason@pixelfear.com>

Author: duncanmcclean

tests/Query/FakesQueriesTest.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Query;
+namespace Tests\Query;
 
 use PHPUnit\Framework\Attributes\Test;
 use Statamic\Facades\User;