### Description

In some cases the Airflow sends `SIGTERM` to the task, here to the `SparkKubernetesOperator`, it needs to send `SIGTERM` also to the corresponding pods/jobs

### Use case/motivation

_No response_

### Related issues

_No response_

### Are you willing to submit a PR?

- [X] Yes I am willing to submit a PR!

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)

self,
        pod_name: str,
        container: str | None = "",
        namespace: str | None = None,
    ):
        """
        Retrieves a container's log from the specified pod.
        :param pod_name: pod name
        :param container: container name
        :param namespace: kubernetes namespace
        """
        return self.core_v1_client.read_namespaced_pod_log(
            name=pod_name,
            container=container,
            _preload_content=False,
            namespace=namespace or self._get_namespace() or self.DEFAULT_NAMESPACE,
        )
    def get_pod(self, name: str, namespace: str) -> V1Pod: