[INTEGRATION][AIRFLOW] Add new extractor for GCSToGCSOperator

[sekikn]

Signed-off-by: Kengo Seki sekikn@apache.org

Problem

Currently, there's no extractor corresponding to GCSToGCSOperator.

Solution

This PR adds a new extractor for GCSToGCSOperator.

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---

SPDX-License-Identifier: Apache-2.0
Copyright 2018-2023 contributors to the OpenLineage project

[sekikn]

I ran the following command locally after putting my own gcloud-service-key.json in integration/airflow/tests/integration/gcloud and confirmed the gcs_dag integration test succeeded.

$ env AIRFLOW_IMAGE=apache/airflow:2.4.2-python3.7 \
  GOOGLE_CLOUD_STORAGE_SOURCE_URI=gs://gcp-public-data-landsat/LC08/01/044/034/LC08_L1GT_044034_20130330_20170310_01_T2/LC08_L1GT_044034_20130330_20170310_01_T2_ANG.txt \
  GOOGLE_CLOUD_STORAGE_DESTINATION_URI=gs://sekikn/output \
  tests/integration/docker/up.sh