code: def add_artifact_version_to_request_params(
      default_request_params: Dict,
  ) -> Dict:
      current_artifact_version = "2"
  
      return {
          "_request_options": {
              **default_request_params["_request_options"],
              "headers": {
                  **default_request_params["_request_options"][
                      "headers"
                  ],
                  "X-Neptune-Artifact-Api-Version": current_artifact_version,
              },
          }
      }
  
imports: from typing import Dict, List, Optional, Tuple, Type
  from bravado.exception import HTTPNotFound
  from neptune.common.backends.utils import with_api_exceptions_handler
  from neptune.exceptions import ArtifactNotFoundException, ArtifactUploadingError, FetchAttributeNotFoundException, NeptuneEmptyLocationException
  from neptune.internal.artifacts.file_hasher import FileHasher
  from neptune.internal.artifacts.types import ArtifactDriver, ArtifactDriversMap, ArtifactFileData
  from neptune.internal.backends.api_model import ArtifactAttribute, ArtifactModel
  from neptune.internal.backends.swagger_client_wrapper import SwaggerClientWrapper
  from neptune.internal.operation import AssignArtifact, Operation
  from neptune.internal.utils.paths import path_to_str
label_desc: Use image node_id 14 for calling a global function with example usage: add_artifact_version_to_request_params(default_request_params) and returns: dict