(source-s3) - Upgrade CDK 3.9.6 (#44908)

Author: pnilan

airbyte-integrations/connectors/source-s3/metadata.yaml

@@ -10,7 +10,7 @@ data:
   connectorSubtype: file
   connectorType: source
   definitionId: 69589781-7828-43c5-9f63-8925b1c1ccc2
-  dockerImageTag: 4.7.8
+  dockerImageTag: 4.8.0
   dockerRepository: airbyte/source-s3
   documentationUrl: https://docs.airbyte.com/integrations/sources/s3
   githubIssueLabel: source-s3