Redshift: Fix integration tests (#20882)

Author: suhomud

airbyte-integrations/connectors/destination-redshift/src/test-integration/java/io/airbyte/integrations/destination/redshift/RedshiftInsertDestinationAcceptanceTest.java

@@ -38,7 +38,7 @@
  * Integration test testing the {@link RedshiftInsertDestination}. As the Redshift test credentials
  * contain S3 credentials by default, we remove these credentials.
  */
-class RedshiftInsertDestinationAcceptanceTest extends RedshiftStagingS3DestinationAcceptanceTest {
+public class RedshiftInsertDestinationAcceptanceTest extends RedshiftStagingS3DestinationAcceptanceTest {
 
   public static final String DATASET_ID = Strings.addRandomSuffix("airbyte_tests", "_", 8);
   private static final String TYPE = "type";