### 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_
COPY = "COPY"
    REPLACE = "REPLACE"
class MetricsStatus(str):
    Enabled = "Enabled"
    Disabled = "Disabled"
class ObjectAttributes(str):
    ETag = "ETag"
    Checksum = "Checksum"
    ObjectParts = "ObjectParts"
    StorageClass = "StorageClass"
    ObjectSize = "ObjectSize"
class ObjectCannedACL(str):
    private = "private"
    public_read = "public-read"
    public_read_write = "public-read-write"
    authenticated_read = "authenticated-read"
    aws_exec_read = "aws-exec-read"
    bucket_owner_read = "bucket-owner-read"
    bucket_owner_full_control = "bucket-owner-full-control"
class ObjectLockEnabled(str):
    Enabled = "Enabled"
class ObjectLockLegalHoldStatus(str):
    ON = "ON"
    OFF = "OFF"
class ObjectLockMode(str):
    GOVERNANCE = "GOVERNANCE"
    COMPLIANCE = "COMPLIANCE"
class ObjectLockRetentionMode(str):