Revert "adding ignore to top of the file"

This reverts commit 4560a1b.

Author: Jeffreyhung

packages/google-cloud-serverless/test/integrations/google-cloud-grpc.test.ts

@@ -1,4 +1,3 @@
-// trufflehog:ignore
 jest.mock('dns');
 
 import * as dns from 'dns';

packages/google-cloud-serverless/test/integrations/google-cloud-http.test.ts

@@ -1,4 +1,3 @@
-// trufflehog:ignore
 import { BigQuery } from '@google-cloud/bigquery';
 import * as nock from 'nock';