See also:
- https://docs.astral.sh/ruff/rules/#flake8-commas-com
- https://pypi.org/project/flake8-commas/

Ignoring COM812:
- https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
- https://docs.astral.sh/ruff/rules/missing-trailing-comma/

See also:
- https://docs.astral.sh/ruff/rules/#flake8-builtins-a
- https://pypi.org/project/flake8-builtins/

docs/conf.py:56:1: A001 Variable `copyright` is shadowing a Python builtin

See also:
- https://docs.astral.sh/ruff/rules/#flake8-errmsg-em
- https://pypi.org/project/flake8-errmsg/