### Body

Use stacklevel 2 instead of the default 1:
https://github.com/apache/airflow/blob/1b122c15030e99cef9d4ff26d3781a7a9d6949bc/airflow/providers/cncf/kubernetes/triggers/pod.py#L103-L106

### Committer

- [X] I acknowledge that I am a maintainer/committer of the Apache Airflow project.
"""Serialize KubernetesCreatePodTrigger arguments and classpath."""
        return (
            "airflow.providers.cncf.kubernetes.triggers.pod.KubernetesPodTrigger",
            {
                "pod_name": self.pod_name,
                "pod_namespace": self.pod_namespace,
                "base_container_name": self.base_container_name,
                "kubernetes_conn_id": self.kubernetes_conn_id,
                "poll_interval": self.poll_interval,
                "cluster_context": self.cluster_context,
                "config_file": self.config_file,
                "in_cluster": self.in_cluster,
                "get_logs": self.get_logs,
                "startup_timeout": self.startup_timeout,
                "trigger_start_time": self.trigger_start_time,
                "should_delete_pod": self.should_delete_pod,
                "on_finish_action": self.on_finish_action.value,
            },
        )
    async def run(self) -> AsyncIterator[TriggerEvent]: