apply phpcbf formatting

Author: GromNaN

docs/includes/query-builder/QueryBuilderTest.php

@@ -11,6 +11,7 @@
 use MongoDB\BSON\ObjectId;
 use MongoDB\BSON\Regex;
 use MongoDB\Collection;
+use MongoDB\Driver\ReadPreference;
 use MongoDB\Laravel\Tests\TestCase;
 
 use function file_get_contents;
@@ -457,7 +458,7 @@ public function testReadPreference(): void
         // begin query read pref
         $result = DB::table('movies')
             ->where('runtime', '>', 240)
-            ->readPreference(\MongoDB\Driver\ReadPreference::SECONDARY_PREFERRED)
+            ->readPreference(ReadPreference::SECONDARY_PREFERRED)
             ->get();
         // end query read pref