### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

```
6:48:04 AM | CREATE_FAILED        | AWS::StepFunctions::StateMachine | BuildSourceCodeWor...ateMachine67076E41
An error occurred (InvalidDefinition) when calling the CreateStateMachine operation: Error=NotImplementedError Args=["Unsupported service: 'ecs'."] in definition '{"StartAt":"Update Deployment: Status=BUILD_IN_PROGRESS","States"
```

I get the above error when trying to deploy my step functions workflow with CDKLocal

### Expected Behavior

The stack should deploy successfully

### How are you starting LocalStack?

With a docker-compose file

### Steps To Reproduce

#### How are you starting localstack (e.g., `bin/localstack` command, arguments, or `docker-compose.yml`)

    docker run localstack/localstack

#### Client commands (e.g., AWS SDK code snippet, or sequence of "awslocal" commands)

    awslocal s3 mb s3://mybucket


### Environment

```markdown
- OS: Linux
- LocalStack: latest
```


### Anything else?

_No response_
self,
        parameters: dict,
        boto_service_name: Optional[str] = None,
        service_action_name: Optional[str] = None,
    ) -> None:
        if service_action_name is None:
            if self._get_boto_service_action() == "start_execution":
                optional_input = parameters.get("Input")
                if not isinstance(optional_input, str):
                    
                    
                    if optional_input is None:
                        optional_input = {}
                    parameters["Input"] = to_json_str(optional_input, separators=(",", ":"))
        super()._normalise_parameters(
            parameters=parameters,
            boto_service_name=boto_service_name,
            service_action_name=service_action_name,
        )
    @staticmethod
    def _sync2_api_output_of(typ: type, value: json) -> None:
        def _replace_with_json_if_str(key: str) -> None:
            inner_value = value.get(key)
            if isinstance(inner_value, str):
                value[key] = json.loads(inner_value)
        match typ:
            case DescribeExecutionOutput:  
                _replace_with_json_if_str("input")
                _replace_with_json_if_str("output")
    def _eval_service_task(