### 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_
code: str = "BadRequest"
    sender_fault: bool = False
    status_code: int = 400
    HostId: Optional[HostId]
class AccessForbidden(ServiceException):
    code: str = "AccessForbidden"
    sender_fault: bool = False
    status_code: int = 403
    HostId: Optional[HostId]
    Method: Optional[HttpMethod]
    ResourceType: Optional[ResourceType]
class NoSuchCORSConfiguration(ServiceException):
    code: str = "NoSuchCORSConfiguration"
    sender_fault: bool = False
    status_code: int = 404
    BucketName: Optional[BucketName]
class MissingSecurityHeader(ServiceException):
    code: str = "MissingSecurityHeader"
    sender_fault: bool = False
    status_code: int = 400
    MissingHeaderName: Optional[MissingHeaderName]
class InvalidPartOrder(ServiceException):
    code: str = "InvalidPartOrder"
    sender_fault: bool = False
    status_code: int = 400
    UploadId: Optional[MultipartUploadId]
AbortDate = datetime
class AbortIncompleteMultipartUpload(TypedDict, total=False):