[S3] Support `GetBucketVersioning` and `PutBucketVersioning`

[alex-dev]

• GetBucketVersioning
• PutBucketVersioning

[jderusse]

Thanks for the suggestion, you can improve the client, by following the contribution guide https://async-aws.com/contribute/generate.html#creating-a-new-client-operation

We'll be happy to merge any PR that adds new operations 🤗