chore(migration): Migrate code from googleapis/python-crc32c into packages/google-crc32c#16006

parthea merged 220 commits into

maingoogleapis/google-cloud-python:mainfrom

migration.python-crc32c.migration.2026-03-02_16-59-45.migrategoogleapis/google-cloud-python:migration.python-crc32c.migration.2026-03-02_16-59-45.migrateCopy head branch name to clipboard