### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

When multi uploading a file for Glacier Instant Retrieval, the operation fails at Complete stage with a message claiming storage class not supported.

### Expected Behavior

It works with real S3.

### How are you starting LocalStack?

With the `localstack` script

### Steps To Reproduce

#### How are you starting localstack (e.g., `bin/localstack` command, arguments, or `docker-compose.yml`)

localstack start

#### Client commands (e.g., AWS SDK code snippet, or sequence of "awslocal" commands)

 ```golang
	b, p := parse1(path)
	cmuI := &awsS3.CreateMultipartUploadInput{
		Bucket:       b,
		Key:          p,
		StorageClass: mtypes.StorageClassGlacierIr,
	}
_, err := client.CreateMultipartUpload(context.Background(), cmuI)

```
and process the upload of the part and then complete

### Environment

```markdown
- OS: Ubuntu 20.04
- LocalStack: pro latest
```


### Anything else?

_No response_
Params={
                "Bucket": bucket_name,
                "Key": _key,
                "ContentType": "application/pdf",
                "ACL": "bucket-owner-full-control",
            },
            ExpiresIn=3600,
        )
        # mimi
        result = .options(
            url,
            headers={
                "Origin": "https://localhost:4200",
                "Access-Control-Request-Method": "PUT",
            },
        )
        snapshot.match("raw-response-headers-2", dict(result.headers))
        result = .put(
            url,
            data="something",
            verify=False,
            headers={
                "Origin": "https://localhost:4200",
                "Content-Type": "application/pdf",
            },
        )
        assert result.status_code == 200
        snapshot.match("raw-response-headers-3", dict(result.headers))
        result = .put(
            url,