### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

When starting the transcription job in response job object is null:

<img width="1154" alt="Screenshot 2023-04-03 at 09 21 09" src="https://user-images.githubusercontent.com/454412/229447066-1671f811-da49-478d-bf24-252f30b17699.png">


### Expected Behavior

Response from the real AWS stack - job object is not null

<img width="1161" alt="Screenshot 2023-04-03 at 09 30 13" src="https://user-images.githubusercontent.com/454412/229441498-06125248-3b68-4679-8204-0163e8245db6.png">


### How are you starting LocalStack?

Custom (please describe below)

### Steps To Reproduce

Using test containers, reproducing project can be found here:

https://github.com/kkocel/local-stack-transcribe-repro

### Environment

```markdown
- OS: macOS
- LocalStack: latest
```


### Anything else?

_No response_
def _is_change_set_created_and_available(change_set_id: str):
        def _inner():
            change_set = cfn_client.describe_change_set(ChangeSetName=change_set_id)
            return (
                
                change_set.get("Status") == "FAILED"
                and change_set.get("ExecutionStatus") == "UNAVAILABLE"
            )
        return _inner
    return _is_change_set_created_and_available
@pytest.fixture
def is_stack_created(cfn_client):
    return _has_stack_status(cfn_client, ["CREATE_COMPLETE", "CREATE_FAILED"])
@pytest.fixture
def is_stack_updated(cfn_client):
    return _has_stack_status(cfn_client, ["UPDATE_COMPLETE", "UPDATE_FAILED"])
@pytest.fixture
def is_stack_deleted(cfn_client):
    return _has_stack_status(cfn_client, ["DELETE_COMPLETE"])
def _has_stack_status(cfn_client, statuses: List[str]):
    def _has_status(stack_id: str):
        def _inner():
            resp = cfn_client.describe_stacks(StackName=stack_id)
            s = resp["Stacks"][0]  
            return s.get("StackStatus") in statuses
        return _inner
    return _has_status
@pytest.fixture
def is_change_set_finished(cfn_client):