### 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_
self,
        s3_client,
        s3_create_bucket,
        s3_client_for_region,
        s3_create_bucket_with_client,
        snapshot,
    ):
        snapshot.add_transformer(snapshot.transform.s3_api())
        snapshot.add_transformer(
            snapshot.transform.key_value("Location", "<location>", reference_replacement=False)
        )
        bucket_1_name = f"bucket-{short_uid()}"
        s3_create_bucket(Bucket=bucket_1_name)
        response = s3_client.get_bucket_location(Bucket=bucket_1_name)
        snapshot.match("get_bucket_location_bucket_1", response)
        region_2 = "us-east-2"
        client_2 = s3_client_for_region(region_name=region_2)