📝 Update release notes

docs/en/docs/release-notes.md

@@ -7,6 +7,10 @@ hide:
 
 ## Latest Changes
 
+### Docs
+
+* 📝 Update `docs/en/docs/tutorial/body.md` with Python 3.10 union type example. PR [#11415](https://github.com/fastapi/fastapi/pull/11415) by [@rangzen](https://github.com/rangzen).
+
 ## 0.112.1
 
 ### Upgrades