- Fix tests, setting GOOGLE_CLOUD_PROJECT environment variable.
- Add fake default credentials to fix tests

- update to 2.14.0:
* Add support for Python 3.12
* Support object retention lock
* Clarify error message and docstrings in Blob class method
* Propagate timeout in BlobWriter
* Use native namespace to avoid pkg_resources warnings

- Update to 2.13.0
* Add Autoclass v2.1 support (#1117)
* Add support for custom headers (#1121)
* Blob.from_string parse storage uri with regex (#1170)
* Bucket.delete(force=True) now works with version-enabled buckets (#1172)
* Fix typo in Bucket.clear_lifecycle_rules() (#1169)
* Fix exception field in tm reference docs (#1164)
- from version 2.12.0
* Add additional_blob_attributes to upload_many_from_filenames (#1162)
* Add crc32c_checksum argument to download_chunks_concurrently (#1138)
* Add skip_if_exists to download_many (#1161)
* Launch transfer manager to GA (#1159)
* Bump python-auth version to fix issue and remove workaround (#1158)
* Mark _deprecate_threads_param as a wrapper to unblock introspection and docs (#1122)
* Add snippets for upload_chunks_concurrently and add chunk_size (#1135)
* Update formatting and wording in transfer_manager docstrings (#1163)
- from version 2.11.0
* Add gccl-gcs-cmd field to X-Goog-API-Client header for Transfer Manager calls (#1119)
* Add transfer_manager.upload_chunks_concurrently using the XML MPU API (#1115)
* Support configurable retries in upload_chunks_concurrently (#1120)