**Description**

It would be useful to have labels being a templated field in KubernetesPodOperator, in order for example, to be able to identify pods by run_id when there are multiple concurrent dag runs.
airflow/providers/cncf/kubernetes/operators/kubernetes_pod.py
self.secrets = secrets or []
        self.in_cluster = in_cluster
        self.cluster_context = cluster_context
        self.reattach_on_restart = reattach_on_restart
        self.get_logs = get_logs
        self.image_pull_policy = image_pull_policy
        self.node_selectors = node_selectors or {}
        self.annotations = annotations or {}
        self.affinity = affinity or {}
        self.k8s_resources = resources or {}
        self.config_file = config_file
        self.image_pull_secrets = image_pull_secrets or []
        self.service_account_name = service_account_name
        self.is_delete_operator_pod = is_delete_operator_pod
        self.hostnetwork = hostnetwork
        self.tolerations = tolerations or []
        self.security_context = security_context or {}
        self.dnspolicy = dnspolicy
        self.schedulername = schedulername
        self.full_pod_spec = full_pod_spec
        self.init_containers = init_containers or []
        self.log_events_on_failure = log_events_on_failure
        self.priority_class_name = priority_class_name
        self.pod_template_file = pod_template_file
        self.name = self._set_name(name)
        self.termination_grace_period = termination_grace_period
        self.client: CoreV1Api = None
        self.pod: k8s.V1Pod = None
    @staticmethod
    def create_labels_for_pod(context) -> dict: