test:Update index.ts (#501)

Makes a small change to test the change in the previous PR.

Author: willum070

samples/test-example/index.ts

@@ -3,7 +3,7 @@
  * Copyright 2025 Google LLC. All Rights Reserved.
  * SPDX-License-Identifier: Apache-2.0
  */
-// TEST COMMENT 003
+// TEST COMMENT 004
 // [START maps_test_example]
 // Initialize and add the map.
 let map;