### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

`PORTS_CHECK_DOCKER_IMAGE` is not configurable which prevents ECS tasks from running on air-gapped environment



### Expected Behavior

`PORTS_CHECK_DOCKER_IMAGE` can be configured via configuration option to allow use of any available image 

### How are you starting LocalStack?

With a docker-compose file

### Steps To Reproduce

Run an ECS task in an environment where localstack/localstack is not available.

### Environment

```markdown
- OS: RHEL8
- Docker runtime version: Podman v4.2.0
- LocalStack: 1.3.1
```


### Anything else?

_No response_
self, docker_client: ContainerClient, dummy_container
    ):
        docker_client.start_container(dummy_container.container_id)
        assert len(docker_client.inspect_container_volumes(dummy_container.container_id)) == 0
    def test_copy_into_container(self, tmpdir, docker_client: ContainerClient, create_container):
        local_path = tmpdir.join("myfile.txt")
        container_path = "/tmp/myfile_differentpath.txt"
        self._test_copy_into_container(
            docker_client,
            create_container,
            ["cat", container_path],
            local_path,
            local_path,
            container_path,
        )
    def test_copy_into_non_existent_container(self, tmpdir, docker_client: ContainerClient):