Write to Cloud Storage Bucket

Use [`aws_s3`](https://www.benthos.dev/docs/components/outputs/aws_s3), [azure_blob_storage](https://www.benthos.dev/docs/components/outputs/azure_blob_storage) or [gcp_cloud_storage](https://www.benthos.dev/docs/components/outputs/gcp_cloud_storage) to upload messages as files to a cloud storage bucket.