### 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_
http = "http"
    https = "https"
class QuoteFields(str):
    ALWAYS = "ALWAYS"
    ASNEEDED = "ASNEEDED"
class ReplicaModificationsStatus(str):
    Enabled = "Enabled"
    Disabled = "Disabled"
class ReplicationRuleStatus(str):
    Enabled = "Enabled"
    Disabled = "Disabled"
class ReplicationStatus(str):
    COMPLETE = "COMPLETE"
    PENDING = "PENDING"
    FAILED = "FAILED"
    REPLICA = "REPLICA"
class ReplicationTimeStatus(str):
    Enabled = "Enabled"
    Disabled = "Disabled"
class RequestCharged(str):
    requester = "requester"
class RequestPayer(str):
    requester = "requester"
class RestoreRequestType(str):
    SELECT = "SELECT"
class ServerSideEncryption(str):
    AES256 = "AES256"
    aws_kms = "aws:kms"
class SseKmsEncryptedObjectsStatus(str):