### 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_
from io import BytesIO
from operator import itemgetter
from typing import TYPE_CHECKING
from urllib.parse import SplitResult, parse_qs, quote, urlencode, urlparse, urlunsplit
from zoneinfo import ZoneInfo
import boto3 as boto3
import pytest
import 
import xmltodict
from boto3.s3.transfer import KB, TransferConfig
from botocore import UNSIGNED
from botocore.auth import SigV4Auth
from botocore.client import Config
from botocore.exceptions import ClientError
from localstack import config, constants
from localstack.config import LEGACY_S3_PROVIDER
from localstack.constants import (
    LOCALHOST_HOSTNAME,
    S3_VIRTUAL_HOSTNAME,
    TEST_AWS_ACCESS_KEY_ID,
    TEST_AWS_SECRET_ACCESS_KEY,
)
from localstack.services.awslambda.lambda_utils import (
    LAMBDA_RUNTIME_NODEJS14X,
    LAMBDA_RUNTIME_PYTHON39,
)
from localstack.testing.aws.util import is_aws_cloud
from localstack.testing.pytest.fixtures import _client
from localstack.testing.snapshots.transformer_utility import TransformerUtility
from localstack.utils import testutil