Changes to Search Tasks

added the optional property tasks/items/artifact_spec to the response with the 200 status

added the optional property tasks/items/cli to the response with the 200 status

added the optional property tasks/items/closed_at to the response with the 200 status

added the optional property tasks/items/completed_at to the response with the 200 status

added the optional property tasks/items/max_output_tokens to the response with the 200 status

added the optional property tasks/items/max_retries to the response with the 200 status

added the optional property tasks/items/max_turns to the response with the 200 status

added the optional property tasks/items/meta_messages to the response with the 200 status

added the optional property tasks/items/retry_count to the response with the 200 status

added the optional property tasks/items/retry_delay_s to the response with the 200 status

added the optional property tasks/items/terminal_reason to the response with the 200 status