### 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_
FetchOwner = bool
FieldDelimiter = str
FilterRuleValue = str
GetObjectResponseStatusCode = int
GrantFullControl = str
GrantRead = str
GrantReadACP = str
GrantWrite = str
GrantWriteACP = str
HostName = str
HttpErrorCodeReturnedEquals = str
HttpRedirectCode = str
ID = str
IfMatch = str
IfNoneMatch = str
IntelligentTieringDays = int
IntelligentTieringId = str
InventoryId = str
IsEnabled = bool
IsLatest = bool
IsPublic = bool
IsTruncated = bool
KMSContext = str
KeyCount = int
KeyMarker = str
KeyPrefixEquals = str
LambdaFunctionArn = str
Location = str
LocationPrefix = str
MFA = str