chore: fix coverage tests sqlalchemy 2.0 migration#987

Merged

kiraksi merged 15 commits intogoogleapis:development-build-v1.11.0.dev0from

kiraksi:migration-coverage

Jan 29, 2024

Commits on Jan 11, 2024

removed code in base.py for sqlalchemy < 1.4
kiraksi
committed

Commits on Jan 22, 2024

Merge commit 'refs/pull/920/head' of github.com:googleapis/python-bigquery-sqlalchemy into migration-coverage
kiraksi
committed
fix coverage issues in base.py
kiraksi
committed

Commits on Jan 24, 2024

fix lint issues
kiraksi
committed
black
kiraksi
committed

Commits on Jan 25, 2024