AWS::GlobalAccelerator::Accelerator Attributes

### Name of the resource

AWS::GlobalAccelerator::Accelerator

### Resource name

_No response_

### Description

Implementation of 'Attributes' configuration for Global Accelerator.

This is currently used to enable GA Flow Logs.

https://docs.aws.amazon.com/global-accelerator/latest/dg/monitoring-global-accelerator.flow-logs.html

Excerpt of CLI command from the above post:
```
aws globalaccelerator update-accelerator-attributes
--accelerator-arn arn:aws:globalaccelerator::012345678901:accelerator/1234abcd-abcd-1234-abcd-1234abcdefgh
--region us-west-2
--flow-logs-enabled
--flow-logs-s3-bucket s3-bucket-name
--flow-logs-s3-prefix s3-bucket-prefix
```

This is available in AWS Terraform via the following resource:
https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/globalaccelerator_accelerator#attributes

### Other Details

_No response_

No repository files or tests are named. Start by reading the linked AWS Global Accelerator flow-logs documentation and the Terraform globalaccelerator_accelerator attributes reference, then identify the implementation entry point for AWS::GlobalAccelerator::Accelerator. Done means the resource supports the requested Attributes configuration, including enabling flow logs and specifying the S3 bucket and prefix.

Written by the indexing model from the issue text.