Add fields to minio_s3_bucket_versioning

[pjsier]

Adds exclude_folders and excluded_prefixes fields to minio_s3_bucket_versioning resource to cover missing functionality. Initially I'd planned on including mfa_delete as well because it's in the client, but after some initial troubleshooting it looks like it isn't currently supported on the server:

https://github.com/minio/minio/blob/52221db7ef4944fa0a2e0b133c760687ca8fe66e/internal/bucket/versioning/versioning.go#L53

The other fields look like they're working fine though, but wanted to flag that

Reference

• Closes Add more fields to minio_s3_bucket_versioning #370

[felladrin]

Thanks for this addition, @pjsier!
Tested and working as described!

In a follow-up PR we can add an example using excluded_prefixes and exclude_folders in examples/bucket/bucket.tf.