Pydantic-sqlalchemy

* ✨ Add `poetry-version-plugin`, remove `importlib-metadata` dependency. PR [32](https://github.com/tiangolo/pydantic-sqlalchemy/pull/32) by [tiangolo](https://github.com/tiangolo).

* 💚 Fix setting up Poetry for GitHub Action Publish. PR [23](https://github.com/tiangolo/pydantic-sqlalchemy/pull/23) by [tiangolo](https://github.com/tiangolo).

* ⬆️ Upgrade `importlib-metadata` to 3.0.0. PR [22](https://github.com/tiangolo/pydantic-sqlalchemy/pull/22) by [tiangolo](https://github.com/tiangolo).
* 👷 Add GitHub Action latest-changes. PR [20](https://github.com/tiangolo/pydantic-sqlalchemy/pull/20) by [tiangolo](https://github.com/tiangolo).
* 💚 Fix GitHub Actions Poetry setup. PR [21](https://github.com/tiangolo/pydantic-sqlalchemy/pull/21) by [tiangolo](https://github.com/tiangolo).

* Update requirements of `importlib-metadata` to support the latest version `2.0.0`. PR [11](https://github.com/tiangolo/pydantic-sqlalchemy/pull/11).

* Add support for SQLAlchemy extended types like [sqlalchemy-utc: UtcDateTime](https://github.com/spoqa/sqlalchemy-utc). PR [#9](https://github.com/tiangolo/pydantic-sqlalchemy/pull/9).

* Exclude columns before checking their Python types. PR [5](https://github.com/tiangolo/pydantic-sqlalchemy/pull/5) by [ZachMyers3](https://github.com/ZachMyers3).