📝 Update release notes

Author: github-actions

docs/release-notes.md

@@ -2,6 +2,7 @@
 
 ## Latest Changes
 
+* ⬆ Bump actions/checkout from 3 to 4. PR [#670](https://github.com/tiangolo/sqlmodel/pull/670) by [@dependabot[bot]](https://github.com/apps/dependabot).
 * 🔧 Update mypy config, use `strict = true` instead of manual configs. PR [#428](https://github.com/tiangolo/sqlmodel/pull/428) by [@michaeloliverx](https://github.com/michaeloliverx).
 * 🐛 Fix `AsyncSession` type annotations for `exec()`. PR [#58](https://github.com/tiangolo/sqlmodel/pull/58) by [@Bobronium](https://github.com/Bobronium).
 * 🐛 Fix allowing using a `ForeignKey` directly, remove repeated column construction from `SQLModelMetaclass.__init__` and upgrade minimum SQLAlchemy to `>=1.4.36`. PR [#443](https://github.com/tiangolo/sqlmodel/pull/443) by [@daniil-berg](https://github.com/daniil-berg).