code: def _fetch_config_values() -> dict[str, str]:
      return prune_dict(
          {
              key: conf.get(CONFIG_GROUP_NAME, key, fallback=None)
              for key in RunTaskKwargsConfigKeys()
          }
      )
  
file_path: airflow/airflow/providers/amazon/aws/executors/ecs/ecs_executor_config.py
imports: from __future__ import annotations
  import json
  from json import JSONDecodeError
  from airflow.configuration import conf
  from airflow.providers.amazon.aws.executors.ecs.utils import CONFIG_GROUP_NAME, AllEcsConfigKeys, RunTaskKwargsConfigKeys, camelize_dict_keys, parse_assign_public_ip
  from airflow.providers.amazon.aws.hooks.ecs import EcsHook
  from airflow.utils.helpers import prune_dict
label_desc: Use image node_id 2 for calling a global function with example usage: _fetch_config_values() and returns: prune_dict