📝 Update release notes

[skip ci]

Author: github-actions[bot]

docs/release-notes.md

@@ -2,6 +2,10 @@
 
 ## Latest Changes
 
+### Breaking Changes
+
+* ➖ Drop support for Python 3.8. PR [#1463](https://github.com/fastapi/typer/pull/1463) by [@tiangolo](https://github.com/tiangolo).
+
 ### Internal
 
 * 💚 Move `ruff` dependency to shared `requirements-docs-tests.txt` to fix "Build docs" workflow in CI. PR [#1458](https://github.com/fastapi/typer/pull/1458) by [@YuriiMotov](https://github.com/YuriiMotov).